feat: enhance canvas and layout components with new features and improvements

- Added remote image patterns to the Next.js configuration for enhanced image handling.
- Updated TypeScript configuration to exclude the 'implement' directory.
- Refactored layout component to fetch initial authentication token and pass it to Providers.
- Replaced CanvasToolbar with CanvasSidebar for improved UI layout and functionality.
- Enhanced Canvas component with new drag-and-drop file upload capabilities and batch node movement.
- Updated various node components to support new status handling and improved user interactions.
- Added debounced saving for note and prompt nodes to optimize performance.

app/(app)/canvas/[canvasId]/page.tsx

@@ -1,7 +1,7 @@
 import { notFound, redirect } from "next/navigation";
 
 import Canvas from "@/components/canvas/canvas";
-import CanvasToolbar from "@/components/canvas/canvas-toolbar";
+import CanvasSidebar from "@/components/canvas/canvas-sidebar";
 import { api } from "@/convex/_generated/api";
 import type { Id } from "@/convex/_generated/dataModel";
 import { fetchAuthQuery, isAuthenticated } from "@/lib/auth-server";
@@ -48,9 +48,11 @@ export default async function CanvasPage({
   }
 
   return (
-    <div className="relative h-screen w-screen overflow-hidden">
-      <CanvasToolbar canvasId={typedCanvasId} />
-      <Canvas canvasId={typedCanvasId} />
+    <div className="flex h-screen w-screen overflow-hidden">
+      <CanvasSidebar />
+      <div className="flex-1">
+        <Canvas canvasId={typedCanvasId} />
+      </div>
     </div>
   );
 }