set min widow size

Author: Alberto Iannaccone

Diff for: arduino-ide-extension/src/electron-main/theia/electron-main-application.ts

@@ -339,6 +339,9 @@ export class ElectronMainApplication extends TheiaElectronMainApplication {
       options.webPreferences = {};
     }
     options.webPreferences.v8CacheOptions = 'bypassHeatCheck'; // TODO: verify this. VS Code use this V8 option.
+    options.useContentSize = true;
+    options.minWidth = 680;
+    options.minHeight = 565;
     return options;
   }