perf: optimize app startup and background lifecycles

electron/services/works-submission-binding.ts

@@ -17,7 +17,8 @@ const LEGACY_PENDING_STATUSES = new Set([
 ]);
 const LEGACY_RETIRED_MESSAGE = '旧版自动部署任务已停用，请在项目配置中点击“提交审核”重新提交。';
 
-type ProjectStore = Pick<OpencodeProjectStore, 'listProjects'>;
+type ProjectStore = Pick<OpencodeProjectStore, 'listProjects'>
+  & Partial<Pick<OpencodeProjectStore, 'getActiveProject'>>;
 
 type SubmittedBindingInput = {
   appId: string;
@@ -211,8 +212,24 @@ export function createWorksSubmissionBindingStore(projectStore: ProjectStore) {
     return project ? readWorksSubmissionBinding(project.path, project.id) : null;
   }
 
-  async function start(): Promise<void> {
-    for (const project of await projectStore.listProjects()) {
+  async function start(projectId?: string | null): Promise<void> {
+    // Migration is deliberately scoped to the active project. The previous
+    // implementation enumerated every remembered project during app startup,
+    // which turned a compatibility read into a cold-start I/O spike. Tests
+    // and legacy stores that expose only listProjects retain a safe
+    // single-project fallback.
+    let projects: Awaited<ReturnType<ProjectStore['listProjects']>>;
+    if (projectId) {
+      projects = (await projectStore.listProjects()).filter((project) => project.id === projectId);
+    } else if (projectStore.getActiveProject) {
+      const activeProject = await projectStore.getActiveProject();
+      projects = activeProject ? [activeProject] : [];
+    } else {
+      const listedProjects = await projectStore.listProjects();
+      projects = listedProjects.length === 1 ? listedProjects : [];
+    }
+
+    for (const project of projects) {
       try {
         await readWorksSubmissionBinding(project.path, project.id);
       } catch (error) {