feat(canvas): 画布主题 - 与工作台外观隔离并提高连线对比

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/components/canvas/canvas-share-modal.tsx

@@ -4,11 +4,11 @@ import { Copy, Link2, RefreshCw, Share2, Unlink } from "lucide-react";
 
 import { canvasThemes } from "@/lib/canvas-theme";
 import { createCanvasShare, deleteCanvasShare, getCanvasShare, type CanvasShareStatus } from "@/services/api/canvas-share";
-import { useThemeStore } from "@/stores/use-theme-store";
+import { useActiveTheme } from "@/stores/canvas/use-canvas-theme-store";
 
 export function CanvasShareModal({ projectId, open, onClose, beforeCreate }: { projectId: string; open: boolean; onClose: () => void; beforeCreate: () => Promise<boolean | void> }) {
     const { message, modal } = App.useApp();
-    const theme = canvasThemes[useThemeStore((state) => state.theme)];
+    const theme = canvasThemes[useActiveTheme()];
     const [share, setShare] = useState<CanvasShareStatus>({ enabled: false });
     const [expiresDays, setExpiresDays] = useState(0);
     const [loading, setLoading] = useState(false);