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.

next.config.ts

@@ -1,7 +1,20 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  /* config options here */
+  images: {
+    remotePatterns: [
+      {
+        protocol: "https",
+        hostname: "*.convex.cloud",
+        pathname: "/**",
+      },
+      {
+        protocol: "https",
+        hostname: "api.lemonspace.io",
+        pathname: "/api/storage/**",
+      },
+    ],
+  },
 };
 
 export default nextConfig;