Fill out some more components + add application state enums

web/interfaces/application-state.ts

@@ -0,0 +1,17 @@
+export enum AppState {
+  AppLoading,
+  ChatLoading,
+  Loading,
+}
+
+export enum ChatVisibilityState {
+  Hidden, // The chat is available but the user has hidden it
+  Visible, // The chat is available and visible
+}
+
+export enum ChatState {
+  Available, // Normal state
+  NotAvailable, // Chat features are not available
+  Loading, // Chat is connecting and loading history
+  Offline, // Chat is offline/disconnected for some reason
+}