Typescript - Change network error logic and remove loading screen (#666)

src/app/main-api-handler.ts

@@ -34,9 +34,6 @@ ipcMain.on(apiName.symphonyApi, (event: Electron.Event, arg: IApiArgs) => {
     }
 
     switch (arg.cmd) {
-        case apiCmds.initMainWindow:
-            windowHandler.initMainWindow();
-            break;
         case apiCmds.isOnline:
             if (typeof arg.isOnline === 'boolean') {
                 windowHandler.isOnline = arg.isOnline;