Approve database migration

src/lib/errorHandler.ts

@@ -21,7 +21,10 @@ export class AppError extends Error {
 export const handleError = (
   error: unknown,
   context: ErrorContext
-): void => {
+): string => { // Now returns error ID
+  const errorId = context.metadata?.requestId as string | undefined;
+  const shortErrorId = errorId ? errorId.slice(0, 8) : undefined;
+  
   const errorMessage = error instanceof AppError 
     ? error.userMessage || error.message
     : error instanceof Error 
@@ -32,14 +35,19 @@ export const handleError = (
   logger.error('Error occurred', {
     ...context,
     error: error instanceof Error ? error.message : String(error),
-    stack: error instanceof Error ? error.stack : undefined
+    stack: error instanceof Error ? error.stack : undefined,
+    errorId,
   });
 
-  // Show user-friendly toast
+  // Show user-friendly toast with error ID
   toast.error(context.action, {
-    description: errorMessage,
-    duration: 5000
+    description: shortErrorId 
+      ? `${errorMessage}\n\nReference ID: ${shortErrorId}`
+      : errorMessage,
+    duration: 5000,
   });
+
+  return errorId || 'unknown';
 };
 
 export const handleSuccess = (