Add dynamic log level adjustment and "type" field to auth files response

- Introduced `SetLogLevel` utility function for unified log level management.
- Updated dynamic log level handling across server and watcher components.
- Extended auth files response by extracting and including the `type` field from file content.
- Updated management API documentation with the new `type` field in auth files response.

internal/api/handlers/management/auth_files.go

@@ -8,6 +8,7 @@ import (
 	"strings"
 
 	"github.com/gin-gonic/gin"
+	"github.com/tidwall/gjson"
 )
 
 // List auth files
@@ -27,7 +28,16 @@ func (h *Handler) ListAuthFiles(c *gin.Context) {
 			continue
 		}
 		if info, errInfo := e.Info(); errInfo == nil {
-			files = append(files, gin.H{"name": name, "size": info.Size(), "modtime": info.ModTime()})
+			fileData := gin.H{"name": name, "size": info.Size(), "modtime": info.ModTime()}
+
+			// Read file to get type field
+			full := filepath.Join(h.cfg.AuthDir, name)
+			if data, errRead := os.ReadFile(full); errRead == nil {
+				typeValue := gjson.GetBytes(data, "type").String()
+				fileData["type"] = typeValue
+			}
+
+			files = append(files, fileData)
 		}
 	}
 	c.JSON(200, gin.H{"files": files})

internal/api/server.go

@@ -22,6 +22,7 @@ import (
 	"github.com/luispater/CLIProxyAPI/internal/config"
 	"github.com/luispater/CLIProxyAPI/internal/interfaces"
 	"github.com/luispater/CLIProxyAPI/internal/logging"
+	"github.com/luispater/CLIProxyAPI/internal/util"
 	log "github.com/sirupsen/logrus"
 )
 
@@ -305,11 +306,7 @@ func (s *Server) UpdateClients(clients map[string]interfaces.Client, cfg *config
 
 	// Update log level dynamically when debug flag changes
 	if s.cfg.Debug != cfg.Debug {
-		if cfg.Debug {
-			log.SetLevel(log.DebugLevel)
-		} else {
-			log.SetLevel(log.InfoLevel)
-		}
+		util.SetLogLevel(cfg)
 		log.Debugf("debug mode updated from %t to %t", s.cfg.Debug, cfg.Debug)
 	}