Add debug level logging option

This update introduces the ability to enable logging from the caller when the log level is set to "debug". This additional logging feature will provide more specificity and context for debugging tasks, aiding in quicker issue resolution.

cmd/root.go

@@ -75,6 +75,11 @@ func run() error {
 	if err := config.Unmarshal(panelConfig); err != nil {
 		return fmt.Errorf("Parse config file %v failed: %s \n", cfgFile, err)
 	}
+
+	if panelConfig.LogConfig.Level == "debug" {
+		log.SetReportCaller(true)
+	}
+
 	p := panel.New(panelConfig)
 	lastTime := time.Now()
 	config.OnConfigChange(func(e fsnotify.Event) {
@@ -88,10 +93,16 @@ func run() error {
 			if err := config.Unmarshal(panelConfig); err != nil {
 				log.Panicf("Parse config file %v failed: %s \n", cfgFile, err)
 			}
+
+			if panelConfig.LogConfig.Level == "debug" {
+				log.SetReportCaller(true)
+			}
+
 			p.Start()
 			lastTime = time.Now()
 		}
 	})
+
 	p.Start()
 	defer p.Close()