I see this error with the app, reported by NextJS, please fix it. The er

src/lib/actions/flows.ts

@@ -83,6 +83,16 @@ export async function saveFlow(prevState: State, formData: FormData): Promise<St
       );
       stmt.run(name, description || null, path, id);
     } else {
+       // Check if path is unique before inserting
+      const checkStmt = db.prepare('SELECT id FROM flows WHERE path = ?');
+      const existing = checkStmt.get(path);
+      if (existing) {
+        return {
+          success: false,
+          message: 'A flow with this path already exists.',
+          errors: [{ path: ['path'], message: 'A flow with this path already exists.', code: 'custom' }],
+        };
+      }
       // Create new flow
       const stmt = db.prepare(
         'INSERT INTO flows (name, description, path) VALUES (?, ?, ?)'