test: 增强 handler/middleware 测试覆盖并优化错误分类

测试增强:
- handler_test.go: 大幅增强 handler 集成测试(+1284/-98 行)
- theme_handler_test.go: 增强主题管理测试(+174/-22 行)
- auth_bootstrap_test.go: 新增 bootstrap 认证测试(+329 行)
- ratelimit_test.go: 新增限流中间件测试(+153 行)
- runtime_test.go: 新增运行时中间件测试(+351 行)

错误处理:
- auth_handler.go: classifyErrorMessage 增加 TOTP 错误码和 2FA 状态字分类

清理:
- 删除覆盖率报告残留文件(coverage_issue, handler, middleware 等)
- 归档 docs/superpowers/plans/2026-05-09-middleware-test-backfill-phase1.md
This commit is contained in:
2026-05-10 13:46:29 +08:00
parent f050c60a09
commit b77412b47f
8 changed files with 2205 additions and 34 deletions

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