Fix: 统一日志术语并清理重复注释

- database -> storage
- 移除重复的Neighbor注释

cmd/main.go

@@ -50,7 +50,7 @@ func NewApp(cfg *config.Config) *App {
 		if err != nil {
 			log.Printf("Warning: failed to load devices from database: %v", err)
 		} else {
-			log.Printf("Loaded %d devices from database", len(devices))
+			log.Printf("Loaded %d devices from storage", len(devices))
 			for _, dev := range devices {
 				app.builder.AddDevice(dev)
 			}

pkg/models/models.go

@@ -47,13 +47,12 @@ type Interface struct {
 	OutPackets  int64  `json:"out_packets"`
 }
 
-// Neighbor 邻居设备信息
 // Neighbor 邻居设备信息
 type Neighbor struct {
 	LocalInterface  string `json:"local_interface"`
 	RemoteDevice    string `json:"remote_device"`
 	RemoteIP        string `json:"remote_ip"`
-	RemoteMAC       string `json:"remote_mac,omitempty"`  // 新增：邻居MAC地址
+	RemoteMAC       string `json:"remote_mac,omitempty"` // MAC地址（用于拓扑匹配）
 	RemoteInterface string `json:"remote_interface"`
 	Protocol        string `json:"protocol"` // CDP, LLDP, ARP
 }