feat: implement gas and delivery admin systems

backend/api/internal/config/config.go

@@ -3,6 +3,7 @@ package config
 
 import (
 	"net"
+	"net/url"
 
 	"git.apinb.com/bsm-sdk/core/conf"
 )
@@ -10,9 +11,15 @@ import (
 // Spec 是 Platform API 的运行配置。
 var Spec SrvConfig
 
-// WalletConfig 保存钱包后台资金操作限制。
+// GlobalConfig 保存多个管理端共用的运行参数。
+type GlobalConfig struct {
+	UserRegisterURL         string `yaml:"UserRegisterURL"`
+	ManualRechargeMaxAmount int64  `yaml:"ManualRechargeMaxAmount"`
+}
+
+// WalletConfig 是平台既有钱包逻辑的内部兼容视图，值由 Global 注入。
 type WalletConfig struct {
-	ManualRechargeMaxAmount int64 `yaml:"ManualRechargeMaxAmount"`
+	ManualRechargeMaxAmount int64 `yaml:"-"`
 }
 
 // SrvConfig 与 sample/server 配置结构保持一致。
@@ -21,7 +28,8 @@ type SrvConfig struct {
 	Databases *conf.DBConf            `yaml:"Databases"`
 	Rpc       map[string]conf.RpcConf `yaml:"Rpc"`
 	Apm       *conf.ApmConf           `yaml:"APM"`
-	Wallet    WalletConfig            `yaml:"Wallet"`
+	Global    GlobalConfig            `yaml:"Global"`
+	Wallet    WalletConfig            `yaml:"-"`
 }
 
 // New 初始化 BSM 配置并校验服务监听地址。
@@ -31,8 +39,13 @@ func New(srvKey string) {
 	Spec.BindIP = conf.CheckIP(Spec.BindIP)
 	Spec.Addr = net.JoinHostPort(Spec.BindIP, Spec.Port)
 	conf.NotNil(Spec.Service, Spec.Cache)
-	if Spec.Wallet.ManualRechargeMaxAmount <= 0 {
-		panic("Wallet.ManualRechargeMaxAmount must be greater than zero")
+	if Spec.Global.ManualRechargeMaxAmount <= 0 {
+		panic("Global.ManualRechargeMaxAmount must be greater than zero")
+	}
+	Spec.Wallet.ManualRechargeMaxAmount = Spec.Global.ManualRechargeMaxAmount
+	registerURL, err := url.ParseRequestURI(Spec.Global.UserRegisterURL)
+	if err != nil || (registerURL.Scheme != "http" && registerURL.Scheme != "https") || registerURL.Host == "" {
+		panic("Global.UserRegisterURL must be a valid HTTP or HTTPS URL")
 	}
 	conf.PrintInfo(Spec.Addr)
 }