feat(web): add ElectronAPI type declaration for window.electronAPI

surfsense_web/components/assistant-ui/thread.tsx

@@ -317,7 +317,7 @@ const Composer: FC = () => {
 	// Clipboard content   
 	const [clipboardText, setClipboardText] = useState<string | undefined>();
 	useEffect(() => {
-		const api = (window as { electronAPI?: { getClipboardContent?: () => Promise<string> } }).electronAPI;
+		const api = window.electronAPI;
 		if (!api?.getClipboardContent) return;
 		api.getClipboardContent().then((text) => {
 			if (text) setClipboardText(text);

surfsense_web/types/window.d.ts

@@ -1,7 +1,21 @@
 import type { PostHog } from "posthog-js";
 
+interface ElectronAPI {
+	versions: {
+		electron: string;
+		node: string;
+		chrome: string;
+		platform: string;
+	};
+	openExternal: (url: string) => void;
+	getAppVersion: () => Promise<string>;
+	getClipboardContent: () => Promise<string>;
+	onDeepLink: (callback: (url: string) => void) => () => void;
+}
+
 declare global {
 	interface Window {
 		posthog?: PostHog;
+		electronAPI?: ElectronAPI;
 	}
 }