Add Electron main process with token management and navigation setup

- Implement main and login windows for Electron.
- Integrate `electron-store` for secure token storage and management.
- Setup IPC handlers for authentication.
- Update dependencies to support Electron, including `vite`, `react-router-dom`, and plugins.

tsconfig.preload.json

@@ -0,0 +1,11 @@
+{
+  "extends": "./tsconfig.electron.json",
+  "compilerOptions": {
+    "module": "CommonJS",
+    "moduleResolution": "node",
+    "outDir": "dist/electron"
+  },
+  "include": [
+    "electron/preload.ts"
+  ]
+}