improved a lot of things

packages/app/src/store/canvas.ts

@@ -5,13 +5,20 @@ export type Tool = 'select' | 'pan' | 'artboard' | 'zone';
 interface CanvasStore {
   activeTool: Tool;
   selectedArtboardId: string | null;
+  /** Workspace/project context set by AppChrome on mount. */
+  workspaceId: string | null;
+  projectId: string | null;
   setActiveTool: (tool: Tool) => void;
   selectArtboard: (id: string | null) => void;
+  setContext: (workspaceId: string, projectId: string) => void;
 }
 
 export const useCanvas = create<CanvasStore>((set) => ({
   activeTool: 'select',
-  selectedArtboardId: 'dashboard-card',
+  selectedArtboardId: null,
+  workspaceId: null,
+  projectId: null,
   setActiveTool: (tool) => set({ activeTool: tool }),
   selectArtboard: (id) => set({ selectedArtboardId: id }),
+  setContext: (workspaceId, projectId) => set({ workspaceId, projectId }),
 }));