feat: scaffold electron orchestrator foundation

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

src/renderer/env.d.ts

@@ -0,0 +1,9 @@
+import type { ElectronApi } from '@shared/contracts/ipc';
+
+declare global {
+  interface Window {
+    kopayaApi: ElectronApi;
+  }
+}
+
+export {};