feat: optimize electron macos header style (#1774)

Co-authored-by: himself65 <himself65@outlook.com>

apps/electron/layers/preload/preload.d.ts

@@ -0,0 +1,16 @@
+interface Window {
+  /**
+   * After analyzing the `exposeInMainWorld` calls,
+   * `packages/preload/exposedInMainWorld.d.ts` file will be generated.
+   * It contains all interfaces.
+   * `packages/preload/exposedInMainWorld.d.ts` file is required for TS is `renderer`
+   *
+   * @see https://github.com/cawa-93/dts-for-context-bridge
+   */
+  readonly apis: {
+    workspaceSync: (id: string) => Promise<any>;
+    onThemeChange: (theme: string) => Promise<any>;
+    onSidebarVisibilityChange: (visible: boolean) => Promise<any>;
+  };
+  readonly appInfo: { electron: boolean; isMacOS: boolean };
+}