diff --git a/.babelrc b/.babelrc
index e69de29..1320b9a 100644
--- a/.babelrc
+++ b/.babelrc
@@ -0,0 +1,3 @@
+{
+  "presets": ["@babel/preset-env"]
+}
diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..2a822d5
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,19 @@
+module.exports = {
+  env: {
+    es6: true,
+    node: true,
+  },
+  extends: [
+    'airbnb-base',
+  ],
+  globals: {
+    Atomics: 'readonly',
+    SharedArrayBuffer: 'readonly',
+  },
+  parserOptions: {
+    ecmaVersion: 2018,
+    sourceType: 'module',
+  },
+  rules: {
+  },
+};
diff --git a/package-lock.json b/package-lock.json
index 10abe47..dbc984e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -878,6 +878,11 @@
         "to-fast-properties": "^2.0.0"
       }
     },
+    "@types/node": {
+      "version": "12.7.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.7.2.tgz",
+      "integrity": "sha512-dyYO+f6ihZEtNPDcWNR1fkoTDf3zAK3lAABDze3mz6POyIercH0lEUawUFXlG8xaQZmm1yEBON/4TsYv/laDYg=="
+    },
     "abbrev": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.1.1.tgz",
@@ -885,15 +890,15 @@
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-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-6.3.0.tgz",
-      "integrity": "sha512-/czfa8BwS88b9gWQVhc8eknunSA2DoJpJyTQkhheIf5E48u1N0R4q/YxxsAeqRrmK9TQ/uYfgLDfZo91UlANIA==",
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-7.0.0.tgz",
+      "integrity": "sha512-PaF/MduxijYYt7unVGRuds1vBC9bFxbNf+VWqhOClfdgy7RlVkQqt610ig1/yxTgsDIfW1cWDel5EBbOy3jdtQ==",
       "dev": true
     },
     "acorn-jsx": {
-      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.1.tgz",
-      "integrity": "sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==",
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/acorn-jsx/-/acorn-jsx-5.0.2.tgz",
+      "integrity": "sha512-tiNTrP1MP0QrChmD2DdupCr6HWSFeKVw5d/dHTu4Y7rkAkRhU/Dt7dphAfIUyxtHpl/eBVip5uTNSpQJHylpAw==",
       "dev": true
     },
     "ajv": {
@@ -1022,6 +1027,16 @@
       "integrity": "sha1-45sJrqne+Gao8gbiiK9jkZuuOcQ=",
       "dev": true
     },
+    "array-includes": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/array-includes/-/array-includes-3.0.3.tgz",
+      "integrity": "sha1-GEtI9i2S10UrsxsyMWXH+L0CJm0=",
+      "dev": true,
+      "requires": {
+        "define-properties": "^1.1.2",
+        "es-abstract": "^1.7.0"
+      }
+    },
     "array-unique": {
       "version": "0.3.2",
       "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
@@ -1152,6 +1167,11 @@
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       "dev": true
     },
+    "bluebird": {
+      "version": "3.5.1",
+      "resolved": "https://registry.npmjs.org/bluebird/-/bluebird-3.5.1.tgz",
+      "integrity": "sha512-MKiLiV+I1AA596t9w1sQJ8jkiSr5+ZKi0WKrYGUn6d1Fx+Ij4tIj+m2WMQSGczs5jZVxV339chE8iwk6F64wjA=="
+    },
     "boxen": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/boxen/-/boxen-1.3.0.tgz",
@@ -1250,6 +1270,11 @@
         "node-releases": "^1.1.25"
       }
     },
+    "bson": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-1.1.1.tgz",
+      "integrity": "sha512-jCGVYLoYMHDkOsbwJZBCqwMHyH4c+wzgI9hG7Z6SZJRXWr+x58pdIbm2i9a/jFGCkRJqRUr8eoI7lDWa0hTkxg=="
+    },
     "buffer-from": {
       "version": "1.1.1",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.1.tgz",
@@ -1499,6 +1524,18 @@
         }
       }
     },
+    "confusing-browser-globals": {
+      "version": "1.0.8",
+      "resolved": "https://registry.npmjs.org/confusing-browser-globals/-/confusing-browser-globals-1.0.8.tgz",
+      "integrity": "sha512-lI7asCibVJ6Qd3FGU7mu4sfG4try4LX3+GVS+Gv8UlrEf2AeW57piecapnog2UHZSbcX/P/1UDWVaTsblowlZg==",
+      "dev": true
+    },
+    "contains-path": {
+      "version": "0.1.0",
+      "resolved": "https://registry.npmjs.org/contains-path/-/contains-path-0.1.0.tgz",
+      "integrity": "sha1-/ozxhP9mcLa67wGp1IYaXL7EEgo=",
+      "dev": true
+    },
     "convert-source-map": {
       "version": "1.6.0",
       "resolved": "https://registry.npmjs.org/convert-source-map/-/convert-source-map-1.6.0.tgz",
@@ -1712,6 +1749,23 @@
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       "integrity": "sha512-zoB603vQReOFvTg5xMl9I1P2PnHsHQQKTEowsKKD7nseUfJq6UWzK+4YtlWUO1nhiQUxe6XMkk+JleSZD1NZFA=="
     },
+    "error-ex": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/error-ex/-/error-ex-1.3.2.tgz",
+      "integrity": "sha512-7dFHNmqeFSEt2ZBsCriorKnn3Z2pj+fd9kmI6QoWw4//DL+icEBfc0U7qJCisqrTsKTjw4fNFy2pW9OqStD84g==",
+      "dev": true,
+      "requires": {
+        "is-arrayish": "^0.2.1"
+      },
+      "dependencies": {
+        "is-arrayish": {
+          "version": "0.2.1",
+          "resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
+          "integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
+          "dev": true
+        }
+      }
+    },
     "es-abstract": {
       "version": "1.13.0",
       "resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.13.0.tgz",
@@ -1744,9 +1798,9 @@
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-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.1.0.tgz",
-      "integrity": "sha512-QhrbdRD7ofuV09IuE2ySWBz0FyXCq0rriLTZXZqaWSI79CVtHVRdkFuFTViiqzZhkCgfOh9USpriuGN2gIpZDQ==",
+      "version": "6.2.1",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-6.2.1.tgz",
+      "integrity": "sha512-ES7BzEzr0Q6m5TK9i+/iTpKjclXitOdDK4vT07OqbkBT2/VcN/gO9EL1C4HlK3TAOXYv2ItcmbVR9jO1MR0fJg==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",
@@ -1756,9 +1810,9 @@
         "debug": "^4.0.1",
         "doctrine": "^3.0.0",
         "eslint-scope": "^5.0.0",
-        "eslint-utils": "^1.3.1",
-        "eslint-visitor-keys": "^1.0.0",
-        "espree": "^6.0.0",
+        "eslint-utils": "^1.4.2",
+        "eslint-visitor-keys": "^1.1.0",
+        "espree": "^6.1.0",
         "esquery": "^1.0.1",
         "esutils": "^2.0.2",
         "file-entry-cache": "^5.0.1",
@@ -1820,6 +1874,122 @@
         }
       }
     },
+    "eslint-config-airbnb-base": {
+      "version": "14.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-airbnb-base/-/eslint-config-airbnb-base-14.0.0.tgz",
+      "integrity": "sha512-2IDHobw97upExLmsebhtfoD3NAKhV4H0CJWP3Uprd/uk+cHuWYOczPVxQ8PxLFUAw7o3Th1RAU8u1DoUpr+cMA==",
+      "dev": true,
+      "requires": {
+        "confusing-browser-globals": "^1.0.7",
+        "object.assign": "^4.1.0",
+        "object.entries": "^1.1.0"
+      }
+    },
+    "eslint-import-resolver-node": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/eslint-import-resolver-node/-/eslint-import-resolver-node-0.3.2.tgz",
+      "integrity": "sha512-sfmTqJfPSizWu4aymbPr4Iidp5yKm8yDkHp+Ir3YiTHiiDfxh69mOUsmiqW6RZ9zRXFaF64GtYmN7e+8GHBv6Q==",
+      "dev": true,
+      "requires": {
+        "debug": "^2.6.9",
+        "resolve": "^1.5.0"
+      }
+    },
+    "eslint-module-utils": {
+      "version": "2.4.1",
+      "resolved": "https://registry.npmjs.org/eslint-module-utils/-/eslint-module-utils-2.4.1.tgz",
+      "integrity": "sha512-H6DOj+ejw7Tesdgbfs4jeS4YMFrT8uI8xwd1gtQqXssaR0EQ26L+2O/w6wkYFy2MymON0fTwHmXBvvfLNZVZEw==",
+      "dev": true,
+      "requires": {
+        "debug": "^2.6.8",
+        "pkg-dir": "^2.0.0"
+      },
+      "dependencies": {
+        "find-up": {
+          "version": "2.1.0",
+          "resolved": "https://registry.npmjs.org/find-up/-/find-up-2.1.0.tgz",
+          "integrity": "sha1-RdG35QbHF93UgndaK3eSCjwMV6c=",
+          "dev": true,
+          "requires": {
+            "locate-path": "^2.0.0"
+          }
+        },
+        "locate-path": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-2.0.0.tgz",
+          "integrity": "sha1-K1aLJl7slExtnA3pw9u7ygNUzY4=",
+          "dev": true,
+          "requires": {
+            "p-locate": "^2.0.0",
+            "path-exists": "^3.0.0"
+          }
+        },
+        "p-limit": {
+          "version": "1.3.0",
+          "resolved": "https://registry.npmjs.org/p-limit/-/p-limit-1.3.0.tgz",
+          "integrity": "sha512-vvcXsLAJ9Dr5rQOPk7toZQZJApBl2K4J6dANSsEuh6QI41JYcsS/qhTGa9ErIUUgK3WNQoJYvylxvjqmiqEA9Q==",
+          "dev": true,
+          "requires": {
+            "p-try": "^1.0.0"
+          }
+        },
+        "p-locate": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/p-locate/-/p-locate-2.0.0.tgz",
+          "integrity": "sha1-IKAQOyIqcMj9OcwuWAaA893l7EM=",
+          "dev": true,
+          "requires": {
+            "p-limit": "^1.1.0"
+          }
+        },
+        "p-try": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/p-try/-/p-try-1.0.0.tgz",
+          "integrity": "sha1-y8ec26+P1CKOE/Yh8rGiN8GyB7M=",
+          "dev": true
+        },
+        "pkg-dir": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/pkg-dir/-/pkg-dir-2.0.0.tgz",
+          "integrity": "sha1-9tXREJ4Z1j7fQo4L1X4Sd3YVM0s=",
+          "dev": true,
+          "requires": {
+            "find-up": "^2.1.0"
+          }
+        }
+      }
+    },
+    "eslint-plugin-import": {
+      "version": "2.18.2",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-import/-/eslint-plugin-import-2.18.2.tgz",
+      "integrity": "sha512-5ohpsHAiUBRNaBWAF08izwUGlbrJoJJ+W9/TBwsGoR1MnlgfwMIKrFeSjWbt6moabiXW9xNvtFz+97KHRfI4HQ==",
+      "dev": true,
+      "requires": {
+        "array-includes": "^3.0.3",
+        "contains-path": "^0.1.0",
+        "debug": "^2.6.9",
+        "doctrine": "1.5.0",
+        "eslint-import-resolver-node": "^0.3.2",
+        "eslint-module-utils": "^2.4.0",
+        "has": "^1.0.3",
+        "minimatch": "^3.0.4",
+        "object.values": "^1.1.0",
+        "read-pkg-up": "^2.0.0",
+        "resolve": "^1.11.0"
+      },
+      "dependencies": {
+        "doctrine": {
+          "version": "1.5.0",
+          "resolved": "https://registry.npmjs.org/doctrine/-/doctrine-1.5.0.tgz",
+          "integrity": "sha1-N53Ocw9hZvds76TmcHoVmwLFpvo=",
+          "dev": true,
+          "requires": {
+            "esutils": "^2.0.2",
+            "isarray": "^1.0.0"
+          }
+        }
+      }
+    },
     "eslint-scope": {
       "version": "5.0.0",
       "resolved": "https://registry.npmjs.org/eslint-scope/-/eslint-scope-5.0.0.tgz",
@@ -1831,9 +2001,9 @@
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-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.4.0.tgz",
-      "integrity": "sha512-7ehnzPaP5IIEh1r1tkjuIrxqhNkzUJa9z3R92tLJdZIVdWaczEhr3EbhGtsMrVxi1KeR8qA7Off6SWc5WNQqyQ==",
+      "version": "1.4.2",
+      "resolved": "https://registry.npmjs.org/eslint-utils/-/eslint-utils-1.4.2.tgz",
+      "integrity": "sha512-eAZS2sEUMlIeCjBeubdj45dmBHQwPHWyBcT1VSYB7o9x9WRRqKxyUoiXlRjyAwzN7YEzHJlYg0NmzDRWx6GP4Q==",
       "dev": true,
       "requires": {
         "eslint-visitor-keys": "^1.0.0"
@@ -1846,14 +2016,14 @@
       "dev": true
     },
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-      "version": "6.0.0",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-6.0.0.tgz",
-      "integrity": "sha512-lJvCS6YbCn3ImT3yKkPe0+tJ+mH6ljhGNjHQH9mRtiO6gjhVAOhVXW1yjnwqGwTkK3bGbye+hb00nFNmu0l/1Q==",
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-6.1.0.tgz",
+      "integrity": "sha512-boA7CHRLlVWUSg3iL5Kmlt/xT3Q+sXnKoRYYzj1YeM10A76TEJBbotV5pKbnK42hEUIr121zTv+QLRM5LsCPXQ==",
       "dev": true,
       "requires": {
-        "acorn": "^6.0.7",
+        "acorn": "^7.0.0",
         "acorn-jsx": "^5.0.0",
-        "eslint-visitor-keys": "^1.0.0"
+        "eslint-visitor-keys": "^1.1.0"
       }
     },
     "esprima": {
@@ -2912,6 +3082,12 @@
         "parse-passwd": "^1.0.0"
       }
     },
+    "hosted-git-info": {
+      "version": "2.8.4",
+      "resolved": "https://registry.npmjs.org/hosted-git-info/-/hosted-git-info-2.8.4.tgz",
+      "integrity": "sha512-pzXIvANXEFrc5oFFXRMkbLPQ2rXRoDERwDLyrcUxGhaZhgP54BBSl9Oheh7Vv0T090cszWBxPjkQQ5Sq1PbBRQ==",
+      "dev": true
+    },
     "iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -3320,6 +3496,11 @@
         }
       }
     },
+    "kareem": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/kareem/-/kareem-2.3.0.tgz",
+      "integrity": "sha512-6hHxsp9e6zQU8nXsP+02HGWXwTkOEw6IROhF2ZA28cYbUk4eJ6QbtZvdqZOdD9YPKghG3apk5eOCvs+tLl3lRg=="
+    },
     "kind-of": {
       "version": "6.0.2",
       "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
@@ -3353,6 +3534,26 @@
         "type-check": "~0.3.2"
       }
     },
+    "load-json-file": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/load-json-file/-/load-json-file-2.0.0.tgz",
+      "integrity": "sha1-eUfkIUmvgNaWy/eXvKq8/h/inKg=",
+      "dev": true,
+      "requires": {
+        "graceful-fs": "^4.1.2",
+        "parse-json": "^2.2.0",
+        "pify": "^2.0.0",
+        "strip-bom": "^3.0.0"
+      },
+      "dependencies": {
+        "pify": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/pify/-/pify-2.3.0.tgz",
+          "integrity": "sha1-7RQaasBDqEnqWISY59yosVMw6Qw=",
+          "dev": true
+        }
+      }
+    },
     "locate-path": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/locate-path/-/locate-path-3.0.0.tgz",
@@ -3437,6 +3638,12 @@
         "object-visit": "^1.0.0"
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+    "memory-pager": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/memory-pager/-/memory-pager-1.5.0.tgz",
+      "integrity": "sha512-ZS4Bp4r/Zoeq6+NLJpP+0Zzm0pR8whtGPf1XExKLJBAczGMnSi3It14OiNCStjQjM6NU1okjQGSxgEZN8eBYKg==",
+      "optional": true
+    },
     "micromatch": {
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       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz",
@@ -3509,6 +3716,93 @@
         "minimist": "0.0.8"
       }
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+    "mongodb": {
+      "version": "3.2.7",
+      "resolved": "https://registry.npmjs.org/mongodb/-/mongodb-3.2.7.tgz",
+      "integrity": "sha512-2YdWrdf1PJgxcCrT1tWoL6nHuk6hCxhddAAaEh8QJL231ci4+P9FLyqopbTm2Z2sAU6mhCri+wd9r1hOcHdoMw==",
+      "requires": {
+        "mongodb-core": "3.2.7",
+        "safe-buffer": "^5.1.2"
+      }
+    },
+    "mongodb-core": {
+      "version": "3.2.7",
+      "resolved": "https://registry.npmjs.org/mongodb-core/-/mongodb-core-3.2.7.tgz",
+      "integrity": "sha512-WypKdLxFNPOH/Jy6i9z47IjG2wIldA54iDZBmHMINcgKOUcWJh8og+Wix76oGd7EyYkHJKssQ2FAOw5Su/n4XQ==",
+      "requires": {
+        "bson": "^1.1.1",
+        "require_optional": "^1.0.1",
+        "safe-buffer": "^5.1.2",
+        "saslprep": "^1.0.0"
+      }
+    },
+    "mongoose": {
+      "version": "5.6.9",
+      "resolved": "https://registry.npmjs.org/mongoose/-/mongoose-5.6.9.tgz",
+      "integrity": "sha512-NRW5UJSmwyJxK+MRHmq+dQKgZqMZCpW1aPkpBZESqrrgF2J15Flo/4K3RYkSSQY7oKhfbgqZTPo+J1snJ3hJ3w==",
+      "requires": {
+        "async": "2.6.2",
+        "bson": "~1.1.1",
+        "kareem": "2.3.0",
+        "mongodb": "3.2.7",
+        "mongodb-core": "3.2.7",
+        "mongoose-legacy-pluralize": "1.0.2",
+        "mpath": "0.6.0",
+        "mquery": "3.2.1",
+        "ms": "2.1.2",
+        "regexp-clone": "1.0.0",
+        "safe-buffer": "5.1.2",
+        "sift": "7.0.1",
+        "sliced": "1.0.1"
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+          "version": "2.6.2",
+          "resolved": "https://registry.npmjs.org/async/-/async-2.6.2.tgz",
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+          "requires": {
+            "lodash": "^4.17.11"
+          }
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+        "ms": {
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@@ -3719,6 +4042,18 @@
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@@ -3824,6 +4159,15 @@
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@@ -3975,6 +4336,72 @@
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@@ -4040,6 +4467,11 @@
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@@ -4126,6 +4558,22 @@
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+      "optional": true,
+      "requires": {
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       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
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@@ -4263,6 +4724,11 @@
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@@ -4302,6 +4768,11 @@
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+      "resolved": "https://registry.npmjs.org/sliced/-/sliced-1.0.1.tgz",
+      "integrity": "sha1-CzpmK10Ewxd7GSa+qCsD+Dei70E="
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@@ -4452,6 +4923,47 @@
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+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
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+    "spdx-correct": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/spdx-correct/-/spdx-correct-3.1.0.tgz",
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+      "dev": true,
+      "requires": {
+        "spdx-expression-parse": "^3.0.0",
+        "spdx-license-ids": "^3.0.0"
+      }
+    },
+    "spdx-exceptions": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/spdx-exceptions/-/spdx-exceptions-2.2.0.tgz",
+      "integrity": "sha512-2XQACfElKi9SlVb1CYadKDXvoajPgBVPn/gOQLrTvHdElaVhr7ZEbqJaRnJLVNeaI4cMEAgVCeBMKF6MWRDCRA==",
+      "dev": true
+    },
+    "spdx-expression-parse": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/spdx-expression-parse/-/spdx-expression-parse-3.0.0.tgz",
+      "integrity": "sha512-Yg6D3XpRD4kkOmTpdgbUiEJFKghJH03fiC1OPll5h/0sO6neh2jqRDVHOQ4o/LMea0tgCkbMgea5ip/e+MkWyg==",
+      "dev": true,
+      "requires": {
+        "spdx-exceptions": "^2.1.0",
+        "spdx-license-ids": "^3.0.0"
+      }
+    },
+    "spdx-license-ids": {
+      "version": "3.0.5",
+      "resolved": "https://registry.npmjs.org/spdx-license-ids/-/spdx-license-ids-3.0.5.tgz",
+      "integrity": "sha512-J+FWzZoynJEXGphVIS+XEh3kFSjZX/1i9gFBaWQcB+/tmpe2qUsSBABpcxqxnAxFdiUFEgAX1bjYGQvIZmoz9Q==",
+      "dev": true
+    },
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       "resolved": "https://registry.npmjs.org/split-string/-/split-string-3.1.0.tgz",
@@ -4521,6 +5033,12 @@
         "ansi-regex": "^4.1.0"
       }
     },
+    "strip-bom": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
+      "integrity": "sha1-IzTBjpx1n3vdVv3vfprj1YjmjtM=",
+      "dev": true
+    },
     "strip-eof": {
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       "resolved": "https://registry.npmjs.org/strip-eof/-/strip-eof-1.0.0.tgz",
@@ -4579,6 +5097,38 @@
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+    "telegraf": {
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+      "resolved": "https://registry.npmjs.org/telegraf/-/telegraf-3.32.0.tgz",
+      "integrity": "sha512-5ZHiovyuG1rVLygJjaqf57wDt8e1nijAinKXCxN1tyUZ4BcrkZW/z5rVTEXA+KegpFbWxKKv3KnJwUJrKDqD0Q==",
+      "requires": {
+        "@types/node": "^12.0.4",
+        "debug": "^4.0.1",
+        "node-fetch": "^2.2.0",
+        "sandwich-stream": "^2.0.1",
+        "telegram-typings": "^3.6.0"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.1.1",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.1.1.tgz",
+          "integrity": "sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==",
+          "requires": {
+            "ms": "^2.1.1"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
+    "telegram-typings": {
+      "version": "3.6.1",
+      "resolved": "https://registry.npmjs.org/telegram-typings/-/telegram-typings-3.6.1.tgz",
+      "integrity": "sha512-njVv1EAhIZnmQVLocZEADYUyqA1WIXuVcDYlsp+mXua/XB0pxx+PKtMSPeZ/EE4wPWTw9h/hA9ASTT6yQelkiw=="
+    },
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       "resolved": "https://registry.npmjs.org/term-size/-/term-size-1.2.0.tgz",
@@ -4887,6 +5437,16 @@
         "homedir-polyfill": "^1.0.1"
       }
     },
+    "validate-npm-package-license": {
+      "version": "3.0.4",
+      "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",
+      "integrity": "sha512-DpKm2Ui/xN7/HQKCtpZxoRWBhZ9Z0kqtygG8XCgNQ8ZlDnxuQmWhj566j8fN4Cu3/JmbhsDo7fcAJq4s9h27Ew==",
+      "dev": true,
+      "requires": {
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0"
+      }
+    },
     "which": {
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       "resolved": "https://registry.npmjs.org/which/-/which-1.3.1.tgz",
diff --git a/package.json b/package.json
index fdb7009..aed31c2 100644
--- a/package.json
+++ b/package.json
@@ -1,12 +1,12 @@
 {
   "name": "umbrello-bot",
-  "version": "1.0.0",
+  "version": "0.1.0",
   "description": "",
   "main": "app.js",
   "scripts": {
-    "start": "nodemon --exec babel-node src/server.js",
+    "start": "nodemon --exec babel-node src/app.js",
     "build": "babel src --out-dir dist",
-    "serve": "node dist/server.js",
+    "serve": "node dist/app.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -24,12 +24,16 @@
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     "@babel/node": "^7.5.5",
     "@babel/preset-env": "^7.5.5",
-    "eslint": "^6.1.0",
+    "eslint": "^6.2.1",
+    "eslint-config-airbnb-base": "^14.0.0",
+    "eslint-plugin-import": "^2.18.2",
     "nodemon": "^1.19.1"
   },
   "dependencies": {
     "axios": "^0.19.0",
     "dotenv": "^8.0.0",
+    "mongoose": "^5.6.9",
+    "telegraf": "^3.32.0",
     "winston": "^3.2.1"
   }
 }