feat(middleware): add RouteTag middleware for enhanced logging and routing

- Introduced RouteTag middleware to set route tags for different API endpoints.
- Updated logger to include route tags in log output.
- Applied RouteTag middleware across various routers including API, dashboard, relay, video, and web routers for consistent logging.

middleware/logger.go

@@ -7,14 +7,28 @@ import (
 	"github.com/gin-gonic/gin"
 )
 
+const RouteTagKey = "route_tag"
+
+func RouteTag(tag string) gin.HandlerFunc {
+	return func(c *gin.Context) {
+		c.Set(RouteTagKey, tag)
+		c.Next()
+	}
+}
+
 func SetUpLogger(server *gin.Engine) {
 	server.Use(gin.LoggerWithFormatter(func(param gin.LogFormatterParams) string {
 		var requestID string
 		if param.Keys != nil {
-			requestID = param.Keys[common.RequestIdKey].(string)
+			requestID, _ = param.Keys[common.RequestIdKey].(string)
 		}
-		return fmt.Sprintf("[GIN] %s | %s | %3d | %13v | %15s | %7s %s\n",
+		tag, _ := param.Keys[RouteTagKey].(string)
+		if tag == "" {
+			tag = "web"
+		}
+		return fmt.Sprintf("[GIN] %s | %s | %s | %3d | %13v | %15s | %7s %s\n",
 			param.TimeStamp.Format("2006/01/02 - 15:04:05"),
+			tag,
 			requestID,
 			param.StatusCode,
 			param.Latency,