Fix: go lint errors

internal/audio/metrics.go

@@ -229,14 +229,14 @@ var (
 	lastMetricsUpdate  time.Time
 
 	// Counter value tracking (since prometheus counters don't have Get() method)
-	audioFramesReceivedValue    int64
-	audioFramesDroppedValue     int64
-	audioBytesProcessedValue    int64
-	audioConnectionDropsValue   int64
-	micFramesSentValue          int64
-	micFramesDroppedValue       int64
-	micBytesProcessedValue      int64
-	micConnectionDropsValue     int64
+	audioFramesReceivedValue  int64
+	audioFramesDroppedValue   int64
+	audioBytesProcessedValue  int64
+	audioConnectionDropsValue int64
+	micFramesSentValue        int64
+	micFramesDroppedValue     int64
+	micBytesProcessedValue    int64
+	micConnectionDropsValue   int64
 )
 
 // UpdateAudioMetrics updates Prometheus metrics with current audio data
@@ -407,4 +407,4 @@ func StartMetricsUpdater() {
 			UpdateMicrophoneConfigMetrics(micConfig)
 		}
 	}()
-}
+}

internal/audio/process_monitor.go

@@ -26,12 +26,12 @@ type ProcessMetrics struct {
 
 // ProcessMonitor monitors CPU and memory usage of processes
 type ProcessMonitor struct {
-	logger       zerolog.Logger
-	mutex        sync.RWMutex
-	monitoredPIDs map[int]*processState
-	running      bool
-	stopChan     chan struct{}
-	metricsChan  chan ProcessMetrics
+	logger         zerolog.Logger
+	mutex          sync.RWMutex
+	monitoredPIDs  map[int]*processState
+	running        bool
+	stopChan       chan struct{}
+	metricsChan    chan ProcessMetrics
 	updateInterval time.Duration
 }
 
@@ -201,11 +201,11 @@ func (pm *ProcessMonitor) collectMetrics(pid int, state *processState) (ProcessM
 	if !state.lastSample.IsZero() {
 		timeDelta := now.Sub(state.lastSample).Seconds()
 		cpuDelta := float64(totalCPUTime - state.lastCPUTime)
-		
+
 		// Convert from clock ticks to seconds (assuming 100 Hz)
 		clockTicks := 100.0
 		cpuSeconds := cpuDelta / clockTicks
-		
+
 		if timeDelta > 0 {
 			metric.CPUPercent = (cpuSeconds / timeDelta) * 100.0
 		}
@@ -260,4 +260,4 @@ func GetProcessMonitor() *ProcessMonitor {
 		globalProcessMonitor.Start()
 	})
 	return globalProcessMonitor
-}
+}

prometheus.go

@@ -11,7 +11,7 @@ func initPrometheus() {
 	// A Prometheus metrics endpoint.
 	version.Version = builtAppVersion
 	prometheus.MustRegister(versioncollector.NewCollector("jetkvm"))
-	
+
 	// Start audio metrics collection
 	audio.StartMetricsUpdater()
 }