fix: dashboard edit mode renders live widgets

src/lib/dashboard.ts

@@ -10,6 +10,10 @@ export type WidgetPlacement = {
   h: number;
 };
 
+export function widgetContentKey(placement: Pick<WidgetPlacement, "widgetId" | "config">): string {
+  return `${placement.widgetId}::${JSON.stringify(placement.config)}`;
+}
+
 export type DashboardLayout = {
   version: 1;
   widgets: WidgetPlacement[];