Twitch login, TTS Login, and basic policies ui.

src/app/shared/models/policy.ts

@@ -0,0 +1,10 @@
+export enum PolicyScope {
+    Global,
+    Local
+}
+
+export class Policy {
+    constructor(public path: string, public usage: number, public span: number, public editing: boolean = false, public isNew: boolean = false) {
+
+    }
+}