Remove localstorage and add notifications (#7588)

* move remaining files frm /common/script/public to website/public

* remove localstorage

* add back noscript template and put all javascript in the footer

* fixes client side tests

* remove double quotes where possible

* simplify jade code and add tests for buildManifest

* loading page with logo and spinner

* better loading screen in landscape mode

* icon on top of text logo

* wip: user.notifications

* notifications: simpler and working code

* finish implementing notifications

* correct loading screen css and re-inline images

* add tests for user notifications

* split User model in multiple files

* remove old comment about missing .catch()

* correctly setup hooks and methods for User model. Cleanup localstorage

* include UserNotificationsService in static page js and split loading-screen css in its own file

* add cron notification and misc fixes

* remove console.log

* fix tests

* fix multiple notifications

website/server/models/userNotification.js

@@ -0,0 +1,42 @@
+import mongoose from 'mongoose';
+import baseModel from '../libs/api-v3/baseModel';
+import { v4 as uuid } from 'uuid';
+import validator from 'validator';
+
+const NOTIFICATION_TYPES = [
+  'DROPS_ENABLED',
+  'REBIRTH_ENABLED',
+  'WON_CHALLENGE',
+  'STREAK_ACHIEVEMENT',
+  'ULTIMATE_GEAR_ACHIEVEMENT',
+  'REBIRTH_ACHIEVEMENT',
+  'NEW_CONTRIBUTOR_LEVEL',
+  'CRON',
+];
+
+const Schema = mongoose.Schema;
+
+export let schema = new Schema({
+  id: {
+    type: String,
+    default: uuid,
+    validate: [validator.isUUID, 'Invalid uuid.'],
+  },
+  type: {type: String, required: true, enum: NOTIFICATION_TYPES},
+  data: {type: Schema.Types.Mixed, default: () => {
+    return {};
+  }},
+}, {
+  strict: true,
+  minimize: false, // So empty objects are returned
+  _id: false, // use id instead of _id
+});
+
+schema.plugin(baseModel, {
+  noSet: ['_id', 'id'],
+  timestamps: true,
+  private: ['updatedAt'],
+  _id: false, // use id instead of _id
+});
+
+export let model = mongoose.model('UserNotification', schema);