feat(bat): 完善工作流调度与 dashboard RPC

补全资源拉取、解析、翻译、重打包和本地化发布命令，支持单次、限定次数与周期调度。移除 TUI 计划并通过 schedule.* RPC 暴露给 bat-api dashboard。

Closes #43

internal/api/server.go

@@ -61,6 +61,7 @@ func (s *Server) Handler() http.Handler {
 	mux.HandleFunc(launcherHostPath("/api/launcher/advanced/game/download/cdn"), s.handleLauncherCdnConfig)
 	mux.HandleFunc(launcherHostPath("/api/launcher/resource/bootstrap.json"), s.handleLauncherBootstrap)
 	mux.HandleFunc("/openapi.yaml", s.handleOpenAPI)
+	mux.HandleFunc("/admin/schedules", s.handleAdminSchedules)
 	mux.HandleFunc("/admin/control/", s.handleAdminControl)
 	mux.HandleFunc("/admin/", s.handleAdminIndex)
 	mux.HandleFunc("/"+ServerInfoHost+"/", s.handleServerInfoCDN)
@@ -125,6 +126,7 @@ func (s *Server) handleRoot(w http.ResponseWriter, r *http.Request) {
 				"/" + ServerInfoHost + "/...",
 				"/openapi.yaml",
 				"/admin/",
+				"/admin/schedules",
 				"/admin/control/{action}",
 			},
 		})