feat: 增加测试覆盖率并优化代码质量

test: 添加单元测试和端到端测试
refactor: 重构登录页面和上传模块
ci: 更新测试覆盖率阈值至42%
build: 添加测试相关依赖
docs: 更新测试文档
style: 修复代码格式问题

.woodpecker/quality-gate.yml

@@ -30,11 +30,11 @@ steps:
       - |
         COVERAGE=$(cat coverage/coverage-summary.json | grep -o '"lines":{"pct":[0-9.]*' | grep -o '[0-9.]*$')
         echo "Current coverage: $COVERAGE%"
-        if [ $(echo "$COVERAGE < 30" | bc -l) -eq 1 ]; then
-          echo "❌ Coverage $COVERAGE% is below threshold 30%"
+        if [ $(echo "$COVERAGE < 42" | bc -l) -eq 1 ]; then
+          echo "❌ Coverage $COVERAGE% is below threshold 42%"
           exit 1
         fi
-        echo "✅ Coverage $COVERAGE% meets threshold 30%"
+        echo "✅ Coverage $COVERAGE% meets threshold 42%"
 
   e2e-tests:
     image: node:18-alpine
@@ -65,7 +65,7 @@ steps:
       - echo "✅ All quality checks passed"
       - echo "  - ESLint: PASSED"
       - echo "  - TypeScript: PASSED"
-      - echo "  - Unit Tests: PASSED (Coverage ≥ 30%)"
+      - echo "  - Unit Tests: PASSED (Coverage ≥ 42%)"
       - echo "  - E2E Tests: PASSED"
       - echo "  - Security: PASSED"
       - echo "  - Performance: PASSED"