feat: enhance canvas and node components with error handling and retry logic

- Integrated retry logic for AI image generation to handle transient errors and improve user experience.
- Updated error categorization to provide more informative feedback based on different failure scenarios.
- Enhanced node components to display retry attempts and error messages, improving visibility during image generation failures.
- Refactored canvas and node components to include retry count in status updates, ensuring accurate tracking of generation attempts.

app/layout.tsx

@@ -3,7 +3,6 @@ import { Manrope } from "next/font/google";
 import "./globals.css";
 import { cn } from "@/lib/utils";
 import { Providers } from "@/components/providers";
-import { Toaster } from "@/components/ui/sonner";
 import { InitUser } from "@/components/init-user";
 import { getToken } from "@/lib/auth-server";
 
@@ -31,7 +30,6 @@ export default async function RootLayout({
         <Providers initialToken={initialToken}>
           <InitUser />
           {children}
-          <Toaster />
         </Providers>
       </body>
     </html>