feat: 修复测试套件问题并添加Woodpecker CI配置

- 修复API测试认证问题：创建全局认证设置，更新Playwright配置
- 优化回归测试稳定性：增加超时时间到15秒，修复定位器
- 创建Woodpecker CI工作流：CI、部署和质量门禁配置
- 添加Jest配置和测试脚本
- 移除登录页面的默认账号密码显示（安全问题修复）

.woodpecker/ci.yml

@@ -0,0 +1,28 @@
+when:
+  branch: [main, develop]
+  event: [push, pull_request]
+
+steps:
+  lint:
+    image: node:18-alpine
+    commands:
+      - npm ci
+      - npm run lint
+      - npm run type-check
+
+  test:
+    image: node:18-alpine
+    commands:
+      - npm ci
+      - npm run db:push
+      - npm run test:unit
+      - npx playwright install --with-deps
+      - npm run test:e2e
+
+  build:
+    image: node:18-alpine
+    commands:
+      - npm ci
+      - npm run build
+    when:
+      status: [success]

.woodpecker/deploy.yml

@@ -0,0 +1,12 @@
+when:
+  branch: [main]
+  event: [push]
+
+steps:
+  deploy:
+    image: node:18-alpine
+    commands:
+      - npm ci
+      - npm run build
+      - echo "Deploying to production..."
+    secrets: [deploy_key]

.woodpecker/quality-gate.yml

@@ -0,0 +1,18 @@
+when:
+  event: [pull_request]
+  branch: [main, develop]
+
+steps:
+  quality-check:
+    image: node:18-alpine
+    commands:
+      - npm ci
+      - npm run lint
+      - npm run type-check
+      - npm run test:unit -- --coverage
+      - |
+        COVERAGE=$(cat coverage/coverage-summary.json | grep -o '"lines":{"pct":[0-9.]*' | grep -o '[0-9.]*$')
+        if [ $(echo "$COVERAGE < 70" | bc -l) -eq 1 ]; then
+          echo "Coverage $COVERAGE% is below threshold 70%"
+          exit 1
+        fi