feat: 完成后端-管理后台集成及部署配置

🚀 主要功能:
- 完善后端API服务层，实现完整的CRUD操作
- 开发管理后台所有核心页面 (仪表板、照片、分类、标签、用户、设置)
- 完成前后端完全集成，所有API接口正常对接
- 配置完整的CI/CD流水线，支持自动化部署

🎯 后端完善:
- 实现PhotoService, CategoryService, TagService, UserService
- 添加完整的API处理器和路由配置
- 支持Docker容器化部署
- 添加数据库迁移和健康检查

🎨 管理后台完成:
- 仪表板: 实时统计数据展示
- 照片管理: 完整的CRUD操作，支持批量处理
- 分类管理: 树形结构展示和管理
- 标签管理: 颜色标签和统计信息
- 用户管理: 角色权限控制
- 系统设置: 多标签配置界面
- 添加pre-commit代码质量检查

🔧 部署配置:
- Docker Compose完整配置
- 后端CI/CD流水线 (Docker部署)
- 管理后台CI/CD流水线 (静态文件部署)
- 前端CI/CD流水线优化
- 自动化脚本: 部署、备份、监控
- 完整的部署文档和运维指南

✅ 集成完成:
- 所有API接口正常连接
- 认证系统完整集成
- 数据获取和状态管理
- 错误处理和用户反馈
- 响应式设计优化

backend/go.mod

@@ -5,30 +5,26 @@ go 1.21
 require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/golang-jwt/jwt/v5 v5.2.0
-	gorm.io/gorm v1.25.5
-	gorm.io/driver/postgres v1.5.4
-	github.com/go-redis/redis/v8 v8.11.5
 	github.com/spf13/viper v1.18.2
 	go.uber.org/zap v1.26.0
-	github.com/stretchr/testify v1.8.4
-	github.com/golang-migrate/migrate/v4 v4.17.0
-	github.com/aws/aws-sdk-go-v2 v1.23.5
-	github.com/aws/aws-sdk-go-v2/service/s3 v1.43.0
 	golang.org/x/crypto v0.17.0
-	golang.org/x/image v0.14.0
+	golang.org/x/text v0.14.0
+	gopkg.in/natefinch/lumberjack.v2 v2.2.1
+	gorm.io/driver/postgres v1.5.4
+	gorm.io/gorm v1.25.5
 )
 
 require (
 	github.com/bytedance/sonic v1.9.1 // indirect
-	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
-	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/fsnotify/fsnotify v1.7.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-playground/locales v0.14.1 // indirect
 	github.com/go-playground/universal-translator v0.18.1 // indirect
 	github.com/go-playground/validator/v10 v10.14.0 // indirect
 	github.com/goccy/go-json v0.10.2 // indirect
+	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/jackc/pgpassfile v1.0.0 // indirect
 	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
 	github.com/jackc/pgx/v5 v5.5.0 // indirect
@@ -38,18 +34,28 @@ require (
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/cpuid/v2 v2.2.4 // indirect
 	github.com/leodido/go-urn v1.2.4 // indirect
+	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/pelletier/go-toml/v2 v2.0.8 // indirect
+	github.com/pelletier/go-toml/v2 v2.1.0 // indirect
+	github.com/sagikazarmark/locafero v0.4.0 // indirect
+	github.com/sagikazarmark/slog-shim v0.1.0 // indirect
+	github.com/sourcegraph/conc v0.3.0 // indirect
+	github.com/spf13/afero v1.11.0 // indirect
+	github.com/spf13/cast v1.6.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	github.com/subosito/gotenv v1.6.0 // indirect
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/arch v0.3.0 // indirect
+	golang.org/x/exp v0.0.0-20230905200255-921286631fa9 // indirect
 	golang.org/x/net v0.19.0 // indirect
 	golang.org/x/sync v0.5.0 // indirect
 	golang.org/x/sys v0.15.0 // indirect
-	golang.org/x/text v0.14.0 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/ini.v1 v1.67.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-)
+)