chore: import upstream snapshot with attribution

electron/types.d.ts

@@ -0,0 +1,51 @@
+/**
+ * OmniRoute Electron Types
+ *
+ * TypeScript definitions for the Electron API exposed to the renderer process.
+ *
+ * Updated to reflect:
+ * - Fix #6: onServerStatus/onPortChanged return disposer functions
+ * - Removed removeServerStatusListener/removePortChangedListener (replaced by disposers)
+ */
+
+export interface AppInfo {
+  name: string;
+  version: string;
+  platform: "win32" | "darwin" | "linux";
+  isDev: boolean;
+  port: number;
+}
+
+export interface ServerStatus {
+  status: "starting" | "running" | "stopped" | "restarting" | "error";
+  port: number;
+}
+
+export interface ElectronAPI {
+  // ── Invoke (async) ─────────────────────────────────────
+  getAppInfo(): Promise<AppInfo>;
+  openExternal(url: string): Promise<void>;
+  getDataDir(): Promise<string>;
+  restartServer(): Promise<{ success: boolean }>;
+
+  // ── Send (fire-and-forget) ─────────────────────────────
+  minimizeWindow(): void;
+  maximizeWindow(): void;
+  closeWindow(): void;
+
+  // ── Receive (returns disposer for cleanup) ─────────────
+  onServerStatus(callback: (data: ServerStatus) => void): () => void;
+  onPortChanged(callback: (port: number) => void): () => void;
+
+  // ── Static Properties ──────────────────────────────────
+  isElectron: boolean;
+  platform: "win32" | "darwin" | "linux";
+}
+
+declare global {
+  interface Window {
+    electronAPI: ElectronAPI;
+  }
+}
+
+export {};