feat: 👨‍💻 Aggiunto psalm

composer.json

@@ -59,6 +59,8 @@
     "laravel/pint": "^1",
     "nunomaduro/collision": "^7",
     "nunomaduro/larastan": "^2",
+    "vimeo/psalm": "^5",
+    "psalm/plugin-laravel": "^2",
     "rector/rector": "^0",
     "roave/security-advisories": "dev-latest",
     "spatie/laravel-ignition": "^2",

psalm.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0"?>
+<psalm
+        errorLevel="7"
+        resolveFromConfigFile="true"
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns="https://getpsalm.org/schema/config"
+        xsi:schemaLocation="https://getpsalm.org/schema/config vendor/vimeo/psalm/config.xsd"
+        findUnusedBaselineEntry="true"
+>
+    <projectFiles>
+        <directory name="app"/>
+        <ignoreFiles>
+            <directory name="vendor"/>
+        </ignoreFiles>
+    </projectFiles>
+    <plugins>
+        <pluginClass class="Psalm\LaravelPlugin\Plugin"/>
+    </plugins>
+</psalm>