feat: add unified native bridge foundation

src/native/hooks/useCursorTelemetry.ts

@@ -0,0 +1,61 @@
+import { useEffect, useState } from "react";
+import type { CursorTelemetryPoint } from "@/components/video-editor/types";
+import { nativeBridgeClient } from "../client";
+
+interface UseCursorTelemetryResult {
+	samples: CursorTelemetryPoint[];
+	loading: boolean;
+	error: string | null;
+}
+
+export function useCursorTelemetry(videoPath: string | null): UseCursorTelemetryResult {
+	const [samples, setSamples] = useState<CursorTelemetryPoint[]>([]);
+	const [loading, setLoading] = useState(false);
+	const [error, setError] = useState<string | null>(null);
+
+	useEffect(() => {
+		let cancelled = false;
+
+		async function loadCursorTelemetry() {
+			if (!videoPath) {
+				setSamples([]);
+				setLoading(false);
+				setError(null);
+				return;
+			}
+
+			setLoading(true);
+			setError(null);
+
+			try {
+				const nextSamples = await nativeBridgeClient.cursor.getTelemetry(videoPath);
+				if (!cancelled) {
+					setSamples(nextSamples);
+				}
+			} catch (nextError) {
+				if (!cancelled) {
+					setSamples([]);
+					setError(
+						nextError instanceof Error ? nextError.message : "Failed to load cursor telemetry",
+					);
+				}
+			} finally {
+				if (!cancelled) {
+					setLoading(false);
+				}
+			}
+		}
+
+		loadCursorTelemetry();
+
+		return () => {
+			cancelled = true;
+		};
+	}, [videoPath]);
+
+	return {
+		samples,
+		loading,
+		error,
+	};
+}