feat: initial commit with accounts manager project structure

- TypeScript项目基础架构
- API路由和账户管理服务
- 数据库模式和迁移
- 基础配置文件和文档

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/jobs/staleLockCleanup.ts

@@ -0,0 +1,59 @@
+import { accountService } from '../core/AccountService';
+
+export class StaleLockCleanup {
+  private intervalId: NodeJS.Timeout | null = null;
+  private isRunning = false;
+
+  start(intervalMinutes: number = 1): void {
+    if (this.isRunning) {
+      console.log('Stale lock cleanup job is already running');
+      return;
+    }
+
+    this.isRunning = true;
+    const intervalMs = intervalMinutes * 60 * 1000;
+
+    console.log(`Starting stale lock cleanup job with ${intervalMinutes} minute(s) interval`);
+
+    this.intervalId = setInterval(async () => {
+      try {
+        const cleanedCount = await accountService.cleanupStaleLocks();
+        if (cleanedCount > 0) {
+          console.log(`Stale lock cleanup: Released ${cleanedCount} locked accounts`);
+        }
+      } catch (error) {
+        console.error('Error during stale lock cleanup:', error);
+      }
+    }, intervalMs);
+
+    this.runOnce();
+  }
+
+  stop(): void {
+    if (this.intervalId) {
+      clearInterval(this.intervalId);
+      this.intervalId = null;
+    }
+    this.isRunning = false;
+    console.log('Stale lock cleanup job stopped');
+  }
+
+  async runOnce(): Promise<number> {
+    try {
+      const cleanedCount = await accountService.cleanupStaleLocks();
+      if (cleanedCount > 0) {
+        console.log(`Manual stale lock cleanup: Released ${cleanedCount} locked accounts`);
+      }
+      return cleanedCount;
+    } catch (error) {
+      console.error('Error during manual stale lock cleanup:', error);
+      throw error;
+    }
+  }
+
+  isJobRunning(): boolean {
+    return this.isRunning;
+  }
+}
+
+export const staleLockCleanup = new StaleLockCleanup();