refactor(*): 数据同步与资源删除 - 收敛服务端真相并保证删除可恢复

web/src/components/canvas/canvas-assistant-panel.tsx

@@ -631,14 +631,14 @@ export function CanvasAssistantPanel({
             setLocalSessions(next);
             setLocalActiveSessionId(localActiveSessionId && ids.includes(localActiveSessionId) ? next[0].id : localActiveSessionId);
         }
-        cleanupImages({ sessions: next });
+        void cleanupImages({ sessions: next });
     };
 
     const clearSessions = () => {
         const session = createSession();
         setLocalSessions([session]);
         setLocalActiveSessionId(session.id);
-        cleanupImages({ sessions: [session] });
+        void cleanupImages({ sessions: [session] });
     };
 
     const sendMessage = async (text: string, history: CanvasAssistantMessage[], savedReferences?: CanvasAssistantReference[]) => {

web/src/components/canvas/canvas-delete-projects-dialog.tsx

@@ -16,7 +16,7 @@ export function CanvasDeleteProjectsDialog() {
         setDeleting(true);
         try {
             await deleteCanvasProjectsWithRemoteSync(ids);
-            cleanupImages();
+            void cleanupImages();
             removeSelectedIds(ids);
             setDeleteIds([]);
         } catch (error) {