feat(release):完成双 release 运维闭环

internal/api/admin.go

@@ -85,6 +85,7 @@ func (s *Server) handleAdminIndex(w http.ResponseWriter, r *http.Request) {
 			"/admin/control/translation-glossary-delete",
 			"/admin/control/localized-publish",
 			"/admin/control/localized-rollback",
+			"/admin/control/release-cleanup",
 		},
 	}
 	if r.Method == http.MethodHead {
@@ -144,6 +145,10 @@ func (s *Server) handleAdminControl(w http.ResponseWriter, r *http.Request) {
 		s.handleAdminLocalizedRollback(w, r)
 		return
 	}
+	if action == "release-cleanup" {
+		s.handleAdminReleaseCleanup(w, r)
+		return
+	}
 	request, ok := decodeAdminControlRequest(w, r)
 	if !ok {
 		return
@@ -619,6 +624,34 @@ func (s *Server) handleAdminLocalizedStatus(w http.ResponseWriter, r *http.Reque
 	writeNoStoreJSON(w, http.StatusOK, result)
 }
 
+func (s *Server) handleAdminReleaseCleanup(w http.ResponseWriter, r *http.Request) {
+	backend, ok := s.backend.(ReleaseBackend)
+	if !ok || backend == nil {
+		writeErrorJSON(w, http.StatusServiceUnavailable, "release_backend_unavailable", "Rust bat release backend is unavailable")
+		return
+	}
+	var params backendrpc.ReleaseCleanupParams
+	if !decodeAdminTranslationJSON(w, r, &params) {
+		return
+	}
+	if params.Execute && strings.TrimSpace(params.PlanID) == "" {
+		writeErrorJSON(w, http.StatusBadRequest, "invalid_release_cleanup_params", "execute cleanup requires plan_id from a dry run")
+		return
+	}
+	result, err := backend.ReleaseCleanup(r.Context(), params)
+	if err != nil {
+		s.writeControlBackendError(w, "release-cleanup", err)
+		return
+	}
+	writeNoStoreJSON(w, http.StatusAccepted, AdminControlResponse{
+		Service:   "bat-api",
+		Action:    "release-cleanup",
+		RPCMethod: "release.cleanup",
+		Status:    "accepted",
+		Result:    result,
+	})
+}
+
 func (s *Server) handleAdminDiagnostics(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodGet && r.Method != http.MethodHead {
 		writeErrorJSON(w, http.StatusMethodNotAllowed, "method_not_allowed", "method not allowed")