优化表结构，重构模型，重新实现基于白银网关的提取节点流程

web/globals/orm/inet.go

@@ -0,0 +1,32 @@
+package orm
+
+import (
+	"database/sql/driver"
+	"fmt"
+	"net/netip"
+)
+
+type Inet struct {
+	netip.Addr
+}
+
+func (inet Inet) Value() (driver.Value, error) {
+	return inet.MarshalBinary()
+}
+
+func (inet *Inet) Scan(value any) (err error) {
+	switch value := value.(type) {
+	case []byte:
+		return inet.UnmarshalBinary(value)
+	default:
+		return fmt.Errorf("不支持的类型: %T", value)
+	}
+}
+
+func ParseInet(ip string) (*Inet, error) {
+	addr, err := netip.ParseAddr(ip)
+	if err != nil {
+		return nil, err
+	}
+	return &Inet{addr}, nil
+}