feat(UI): empty workspace view

src/renderer/components/WorkspaceEmptyState.vue

@@ -0,0 +1,45 @@
+<template>
+   <div class="column col-12 empty">
+      <div class="empty-icon">
+         <img :src="require(`@/images/logo-${applicationTheme}.svg`).default" width="200">
+      </div>
+      <!-- <p class="empty-title h5">
+         {{ $t('message.appWelcome') }}
+      </p> -->
+      <p class="h6 empty-subtitle">
+         {{ $t('message.noOpenTabs') }}
+      </p>
+      <div class="empty-action">
+         <button class="btn btn-gray d-flex" @click="$emit('new-tab')">
+            <i class="mdi mdi-24px mdi-tab-plus mr-2" />
+            {{ $t('message.openNewTab') }}
+         </button>
+      </div>
+   </div>
+</template>
+
+<script>
+import { mapGetters } from 'vuex';
+export default {
+   name: 'WorkspaceEmptyState',
+   computed: {
+      ...mapGetters({
+         applicationTheme: 'settings/getApplicationTheme'
+      })
+   }
+};
+</script>
+
+<style scoped>
+  .empty {
+    height: 100%;
+    border-radius: 0;
+    background: transparent;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    margin-left: auto;
+    margin-right: auto;
+  }
+</style>