[MM-41999] Add additional logging for debugging, allow users to change log level (#2031)

* Add debug logging switch

* Add tests

* Mock electron-log globally in jest

* New logs for debugging

* Switch to a dropdown to choose log levels

* Fix tests

* Update wording

src/main/app/app.test.js

@@ -20,12 +20,6 @@ jest.mock('electron', () => ({
     },
 }));
 
-jest.mock('electron-log', () => ({
-    info: jest.fn(),
-    warn: jest.fn(),
-    error: jest.fn(),
-}));
-
 jest.mock('main/app/utils', () => ({
     getDeeplinkingURL: jest.fn(),
     openDeepLink: jest.fn(),