feat: added vite_main_bundle_id config and improved code cleanliness

src/main/env.d.ts

@@ -0,0 +1,9 @@
+/// <reference types="vite/client" />
+
+interface ImportMetaEnv {
+  VITE_MAIN_BUNDLE_ID: string
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}

src/main/index.ts

@@ -12,7 +12,7 @@ app.whenReady().then(async () => {
   await updateUserDataPath()
 
   // Set app user model id for windows
-  electronApp.setAppUserModelId('com.kangfenmao.CherryStudio')
+  electronApp.setAppUserModelId(import.meta.env.VITE_MAIN_BUNDLE_ID || 'com.kangfenmao.CherryStudio')
 
   // Default open or close DevTools by F12 in development
   // and ignore CommandOrControl + R in production.