feat: Implement core backend infrastructure including configuration management, SQLite database with team owners and app settings, and initial owner-related APIs and frontend components.

backend/cmd/main.go

@@ -85,6 +85,9 @@ func main() {
 	// 启动错误账号定期清理服务（需在配置中启用）
 	api.StartErrorCleanerService()
 
+	// 启动母号封禁检查服务（需在配置中启用）
+	api.StartBanCheckService()
+
 	// 启动服务器
 	startServer(cfg)
 }
@@ -121,6 +124,11 @@ func startServer(cfg *config.Config) {
 	mux.HandleFunc("/api/db/owners/refetch-account-ids", api.CORS(api.HandleRefetchAccountIDs))
 	mux.HandleFunc("/api/upload/validate", api.CORS(api.HandleUploadValidate))
 
+	// 母号封禁检查 API
+	mux.HandleFunc("/api/db/owners/ban-check", api.CORS(api.HandleManualBanCheck))       // 手动触发检查
+	mux.HandleFunc("/api/db/owners/ban-check/status", api.CORS(api.HandleBanCheckStatus)) // 检查状态
+	mux.HandleFunc("/api/db/owners/ban-check/settings", api.CORS(api.HandleBanCheckSettings)) // 配置
+
 	// 注册测试 API
 	mux.HandleFunc("/api/register/test", api.CORS(handleRegisterTest))