Revamp of the Settings State System along with TypeScript support (#1560)

* Add vue-rx, rxjs and lodash as dependencies

* Added vue-rx plugin integration to nuxt config

* Initial settings store implementation

* Add babel plugin for private class properties to for Jest

* Add DispatchingStore test spec

* Initial settings code

* Reactive Streams for fb current user and id token

* Fix typo

* Migrate index and graphql pages to the new store

* Migrate network strategy to the new store

* Fixed Section.vue errors

* Fix getSettingSubject issue

* Migrate fb settings reference in components to the new state system

* Add typings for lodash as dev dependency

* Load setting

* Load initial sync setting values

* Update proxy url

* Add typescript support

* Rewrite Settings store to TypeScript

* Port Settings page to TypeScript as reference

* Move all store migrations to a separate file

* Delete test file for fb.js

* Add ts-jest as dev dependency

* Remove firebase-mock as dependency

* Remove FRAME_COLORS_ENABLED settings value

components/app/Section.vue

@@ -34,14 +34,15 @@ fieldset {
 }
 </style>
 
-<script>
-export default {
+<script lang="ts">
+import Vue from "vue"
+
+export default Vue.extend({
   computed: {
-    sectionString() {
+    sectionString(): string {
       return `${this.$route.path.replace(/\/+$/, "")}/${this.label}`
     },
   },
-
   props: {
     label: {
       type: String,
@@ -58,9 +59,9 @@ export default {
       // Save collapsed section into the collapsedSections array
       this.$store.commit("setCollapsedSection", this.sectionString)
     },
-    isCollapsed(label) {
+    isCollapsed(_label: string) {
       return this.$store.state.theme.collapsedSections.includes(this.sectionString) || false
     },
   },
-}
+})
 </script>