feat: enhance logging and message encryption features

- Introduced new logging services: operation logs, login logs, and data change logs.
- Added support for message content encryption in the Message model, including methods for encrypting and decrypting message segments.
- Updated router to include admin log handling and integrated log service for access logging.
- Modified configuration to support encryption settings.

internal/router/router.go

@@ -110,7 +110,6 @@ func (r *Router) setupRoutes() {
 		c.JSON(200, gin.H{"status": "ok"})
 	})
 
-
 	// API v1
 	v1 := r.engine.Group("/api/v1")
 	{
@@ -132,9 +131,9 @@ func (r *Router) setupRoutes() {
 		// === 访问日志中间件 ===
 		if r.adminLogHandler != nil && r.logService != nil {
 			accessLogConfig := &middleware.AccessLogConfig{
-				Enable:    true,
-				SkipPaths: []string{"/health", "/api/v1/health"},
-				ServerIP:  "0.0.0.0",
+				Enable:     true,
+				SkipPaths:  []string{"/health", "/api/v1/health"},
+				ServerIP:   "0.0.0.0",
 				ServerPort: 8080,
 			}
 			r.engine.Use(middleware.AccessLogMiddleware(
@@ -142,11 +141,6 @@ func (r *Router) setupRoutes() {
 				accessLogConfig,
 			))
 		}
-			r.engine.Use(middleware.AccessLogMiddleware(
-				r.logService,
-				accessLogConfig,
-			))
-		}
 
 		// Casbin 权限中间件（暂不全局启用，可根据需要在特定路由组上使用）
 		// casbinMiddleware := middleware.CasbinAuth(r.casbinService)
@@ -478,6 +472,7 @@ func (r *Router) setupRoutes() {
 			}
 		}
 	}
+}
 
 // Engine 获取引擎
 func (r *Router) Engine() *gin.Engine {