golangci lint 적용

backend/internal/middleware/audit_middleware.go

@@ -99,7 +99,7 @@ func AuditMiddleware(config AuditConfig) fiber.Handler {
 		// 4. Gather Metrics & Context
 		latency := time.Since(start)
 		status := c.Response().StatusCode()
-		
+
 		// If Fiber handler returned an error, status might default to 500 or be in the error
 		if err != nil {
 			if fiberErr, ok := err.(*fiber.Error); ok {
@@ -120,7 +120,7 @@ func AuditMiddleware(config AuditConfig) fiber.Handler {
 		tenantID, _ := c.Locals("tenant_id").(string)
 		sessionID, _ := c.Locals("session_id").(string)
 		clientIP := extractClientIP(c)
-		
+
 		// 6. Capture & Mask Body
 		var maskedBody string
 		if config.BodyDump {
@@ -187,7 +187,7 @@ func AuditMiddleware(config AuditConfig) fiber.Handler {
 
 		// 9. Store Log (Policy Enforcement)
 		_, isWrite := writeMethods[c.Method()]
-		
+
 		if isNil(config.Repo) {
 			if isWrite {
 				slog.Error("Audit repository missing for command", "req_id", reqID)