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/packages/scripts/lib/interfaces/OptionsTypes.ts

@@ -0,0 +1,21 @@
+import { ConfigType } from '../config';
+
+export interface DevOptionsType {
+	env: string,
+	host: string,
+	port: number,
+	config: ConfigType,
+}
+
+export interface BuildOptionsType {
+	env: string,
+	config: ConfigType,
+}
+
+export interface AnalyzerOptionsType {
+	env: string,
+	host: string,
+	port: number,
+	mode: string,
+	config: ConfigType,
+}