fix(business-loop): complete arbitration balance refund, withdrawal rejection compensation, admin activity takedown, and companion violation alerts

server/tests/client-features.spec.ts

@@ -101,6 +101,35 @@ describe('ClientFeatures (TDD 测试套件: 用户端功能闭环)', () => {
       expect(content).toContain('arbitrations');
     });
 
+    it('仲裁全额退款用户时，必须原子将订单金额退还买家钱包余额并记录入账流水', () => {
+      const repoPath = path.join(serverSrcDir, 'db', 'repository.ts');
+      const content = fs.readFileSync(repoPath, 'utf-8');
+
+      expect(content).toContain('UPDATE users SET balance = balance + ?');
+      expect(content).toContain('仲裁退款');
+      expect(content).toContain('finance_records');
+    });
+
+    it('提现申请被管理员驳回时，必须原子将预扣佣金原路退还用户佣金账户并记录冲正流水', () => {
+      const repoPath = path.join(serverSrcDir, 'db', 'repository.ts');
+      const content = fs.readFileSync(repoPath, 'utf-8');
+
+      expect(content).toContain('UPDATE users SET commission = commission + ?');
+      expect(content).toContain('提现驳回退还');
+    });
+
+    it('后端 repository 与管理后台必须支持平台管理员强制违规下架组局并原路退款搭子', () => {
+      const repoPath = path.join(serverSrcDir, 'db', 'repository.ts');
+      const content = fs.readFileSync(repoPath, 'utf-8');
+      expect(content).toContain('cancelActivity');
+      expect(content).toContain('isAdmin');
+
+      const adminActListPath = path.join(rootDir, 'admin', 'arco-design-pro-vite', 'src', 'views', 'activity', 'list', 'index.vue');
+      const adminActContent = fs.readFileSync(adminActListPath, 'utf-8');
+      expect(adminActContent).toContain('handleCancelActivity');
+      expect(adminActContent).toContain('违规下架');
+    });
+
     it('后端 index.ts POST /api/orders/:id/refund 必须接收理由与说明并执行风控拦截', () => {
       const indexPath = path.join(serverSrcDir, 'index.ts');
       const content = fs.readFileSync(indexPath, 'utf-8');