fix: 修复课程运行时初始化与拖拽测试

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/App.tsx

@@ -5,8 +5,6 @@ import { CourseCanvas, useCourseCanvas } from "@/course-runtime/canvas";
 import { OrientationGuard } from "@/course-runtime/orientation";
 import { Navigation } from "./components/business";
 import { registerAppPortalRoot } from "./components/common/canvasPortal";
-import { useUserStore } from "./stores";
-import { isVideoAjaxAvailable } from "./utils";
 
 function CourseShell() {
 	const { portalContainer } = useCourseCanvas();
@@ -25,41 +23,6 @@ function CourseShell() {
 }
 
 function App() {
-	useEffect(() => {
-		const params = new URLSearchParams(window.location.search);
-		const courseId = params.get("courseId") ?? params.get("courseid");
-		const uid = params.get("uid");
-		const forceYiban = params.get("yiban") === "1";
-		const hasYibanParams = !!(courseId || uid);
-		const hasVideoAjax = isVideoAjaxAvailable();
-		const isYibanEnv = import.meta.env.DEV
-			? hasYibanParams && forceYiban
-			: hasYibanParams;
-		const storageMode = isYibanEnv && hasVideoAjax ? "yiban" : "session";
-		const userStore = useUserStore.getState();
-
-		userStore.setYibanConnectionStatus(
-			storageMode === "yiban" ? "connected" : "disconnected",
-		);
-		if (courseId) userStore.setCourseId(courseId);
-		if (uid) userStore.setUserInfo({ userId: uid });
-
-		console.info(
-			storageMode === "yiban"
-				? "[yiban] initialized"
-				: "[yiban] use session storage fallback",
-			{
-				courseId,
-				uid,
-				isDev: import.meta.env.DEV,
-				forceYiban,
-				hasYibanParams,
-				hasVideoAjax,
-				storageMode,
-			},
-		);
-	}, []);
-
 	return (
 		<>
 			<OrientationGuard />