Frontent dev env (#247)

* Added frontend development files/environment

* More items-categories related removals

* Improvements in pages templates (inc. static pages)

* Improvements in video player

* Added empty home page message + cta

* Updates in media, playlist and management pages

* Improvements in material icons font loading

* Replaced media & playlists links in frontend dev-env

* frontend package version update

* chnaged frontend dev url port

* static files update

* Changed default position of theme switcher

* enabled frontend docker container

frontend/src/static/js/utils/settings/notifications.js

@@ -0,0 +1,32 @@
+let NOTIFICATIONS = null;
+
+export function init(settings) {
+  NOTIFICATIONS = {
+    messages: {
+      addToLiked: 'Added to liked media',
+      removeFromLiked: 'Removed from liked media',
+      addToDisliked: 'Added to disliked media',
+      removeFromDisliked: 'Removed from disliked media',
+    },
+  };
+
+  let k, g;
+
+  if (void 0 !== settings) {
+    for (k in NOTIFICATIONS) {
+      if (void 0 !== settings[k]) {
+        if ('messages' === k) {
+          for (g in NOTIFICATIONS[k]) {
+            if ('string' === typeof settings[k][g]) {
+              NOTIFICATIONS[k][g] = settings[k][g];
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+export function settings() {
+  return NOTIFICATIONS;
+}