feat(storage): run startup persistence migrations

src/stores/auth/auth-status-checker.tsx

@@ -5,11 +5,12 @@
  * 派发时机：仅 mount 时一次（`useEffect` deps = `[dispatch]`，永远不重跑）。
  *
  * 与 <OAuthSessionSync /> 平级：
- *   - AuthStatusChecker: 启动时一次性 init，恢复登录态、绑定 ASID/PSID、尝试 PSID 直登
+ *   - AuthStatusChecker: 启动时先跑 storage migration，再恢复登录态、绑定 ASID/PSID、尝试 PSID 直登
  *   - OAuthSessionSync:   持续监听 NextAuth session（"别人在写"）
  */
 import { useEffect } from "react";
 
+import { runStorageMigrations } from "@/data/storage";
 import { useAuthDispatch } from "./auth-context";
 import { Logger } from "@/utils";
 
@@ -19,8 +20,26 @@ export function AuthStatusChecker() {
   const dispatch = useAuthDispatch();
 
   useEffect(() => {
-    log.debug("[auth-init] mount → dispatch AuthInit");
-    dispatch({ type: "AuthInit" });
+    let cancelled = false;
+
+    async function runStartupAuthInit() {
+      const migrationResult = await runStorageMigrations();
+      if (!migrationResult.success) {
+        log.warn(
+          { err: migrationResult.error.message },
+          "[auth-init] storage migration failed; continuing AuthInit",
+        );
+      }
+      if (cancelled) return;
+      log.debug("[auth-init] mount → dispatch AuthInit");
+      dispatch({ type: "AuthInit" });
+    }
+
+    void runStartupAuthInit();
+
+    return () => {
+      cancelled = true;
+    };
   }, [dispatch]);
 
   // 无 UI