feat: 从黄果 NET hgdjnet-server 9bfbafe 导入 HKDJ 官网后端

来源：hgdjnet-server 9bfbafe10d417deea959bd53117bc88a10e60a83
项目身份 HKDJ / JHA-216，独立官网仓库，Jenkins 守卫键 hkdjnet
测试目录 /server/hkdj_net，App/Web API 30331/30332

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

web/webg/helper.go

@@ -0,0 +1 @@
+package webg

web/webg/webg.go

@@ -0,0 +1,73 @@
+package webg
+
+const EsIndex = "sz"
+
+var (
+	Conf GlobalCfgEx
+)
+
+type GlobalCfgEx struct {
+	MediaJobsEnabled bool `yaml:"mediaJobsEnabled"`
+	Redis            struct {
+		Addr      string `yaml:"addr"`
+		Db        int    `yaml:"db"`
+		Passwd    string `yaml:"passwd"`
+		Subscribe bool   `yaml:"subscribe"` // 是否有订阅功能
+	}
+	Mongodb struct {
+		Addr    string `yaml:"addr"`
+		LogAddr string `yaml:"logaddr"`
+	}
+	Es struct {
+		Addr string `yaml:"addr"`
+		User string `yaml:"user"`
+		Pass string `yaml:"pass"`
+	} `yaml:"es"`
+	JwtKey               string `yaml:"jwtKey"`
+	CdnKey               string `yaml:"cdnKey"`
+	TgToken              string `yaml:"tgToken"`
+	RunMod               string `yaml:"runMod"`
+	Pprof                bool   `yaml:"pprof"`
+	Host                 string `yaml:"host"`
+	ListenAddr           string `yaml:"listenAddr"`
+	VersionUrl           string `yaml:"versionUrl"`
+	CdnDomain            string `yaml:"cdnDomain"`   // cdn域名
+	OrigDomain           string `yaml:"origDomain"`  // 源站域名
+	WebM3u8Host          string `yaml:"webM3u8Host"` // web对外可访问域名（供老司机转码服务器拉取m3u8）
+	TsAuthKey            string `yaml:"tsAuthKey"`
+	BucketVideoAddressV2 string `yaml:"bucketVideoAddressV2"`
+	LsjMediaConf         struct {
+		AppId            string `yaml:"appId"`
+		ApiKey           string `yaml:"apiKey"`
+		ApiUrl           string `yaml:"apiUrl"`
+		M3u8Yuan         string `yaml:"m3u8Yuan"`
+		TsYuan           string `yaml:"tsYuan"`
+		ImageYuan        string `yaml:"imageYuan"`
+		DomainsRefreshHr int64  `yaml:"domainsRefreshHr"`
+	} `yaml:"lsjMediaConf"`
+	MediaResourceDBCfg struct { //黄果
+		BaseUrl string `yaml:"baseUrl"` // 域名
+		Merchat string `yaml:"merchat"` // 商户号
+		Secret  string `yaml:"secret"`  // 商户密钥
+	} `yaml:"mediaResourceDBCfg"`
+	PlayletMediaResourceDBCfg struct { //嘉华
+		BaseUrl string `yaml:"baseUrl"` // 域名
+		Merchat string `yaml:"merchat"` // 商户号
+		Secret  string `yaml:"secret"`  // 商户密钥
+	} `yaml:"playletMediaResourceDBCfg"`
+	NewInnerStatUrl string `yaml:"newInnerStatUrl"`
+	DataReport      struct {
+		Url string `yaml:"url"`
+	} `yaml:"dataReport"`
+	IndexNow struct {
+		Key string `yaml:"key"` // 与 SEO 站点的 {key}.txt 验证文件对应
+	} `yaml:"indexNow"`
+	DataCenterBackflow struct {
+		Key               string `yaml:"key"`
+		SelfSourceBaseUrl string `yaml:"selfSourceBaseUrl"`
+	} `yaml:"dataCenterBackflow"`
+}
+
+func IsDev() bool {
+	return Conf.RunMod == "dev" || Conf.RunMod == "debug"
+}