Various QoL fixes for Desktop App (#2999)

* Some ESLint fixes

* Add login/logout signal to API, clear mentions on logout and flush cookies on login/logout

* Fix issue where local and HTTP-only servers would not validate correctly

* Reduce noise of renderer logging, adjust a few local renderer logs to be louder when needed

* Fallback to beginning of hostname for servers that don't change the site name

* Fix Save Image crash

* Update the name for insecure servers too

* Fix test

* Fix lint

* Reduce repetition

api-types/index.ts

@@ -26,6 +26,8 @@ export type DesktopAPI = {
         idleTime: number,
         isSystemEvent: boolean,
     ) => void) => () => void;
+    onLogin: () => void;
+    onLogout: () => void;
 
     // Unreads/mentions/notifications
     sendNotification: (title: string, body: string, channelId: string, teamId: string, url: string, silent: boolean, soundName: string) => Promise<{result: string; reason?: string; data?: string}>;

api-types/lib/index.d.ts

@@ -20,6 +20,8 @@ export type DesktopAPI = {
     reactAppInitialized: () => void;
     setSessionExpired: (isExpired: boolean) => void;
     onUserActivityUpdate: (listener: (userIsActive: boolean, idleTime: number, isSystemEvent: boolean) => void) => () => void;
+    onLogin: () => void;
+    onLogout: () => void;
     sendNotification: (title: string, body: string, channelId: string, teamId: string, url: string, silent: boolean, soundName: string) => Promise<{
         result: string;
         reason?: string;

api-types/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@mattermost/desktop-api",
-  "version": "5.8.0-3",
+  "version": "5.8.0-4",
   "description": "Shared types for the Desktop App API provided to the Web App",
   "keywords": [
     "mattermost"
@@ -28,6 +28,7 @@
   "scripts": {
     "build": "tsc --build --verbose",
     "run": "tsc --watch --preserveWatchOutput",
-    "clean": "rm -rf tsconfig.tsbuildinfo ./lib"
+    "clean": "rm -rf tsconfig.tsbuildinfo ./lib",
+    "prepublish": "npm run build && rm -rf tsconfig.tsbuildinfo"
   }
 }