update db

database/migrations/add_updated_at_to_user_products.sql

@@ -0,0 +1,15 @@
+-- Migration: Add updated_at column to user_products table
+-- This fixes the error: column "updated_at" of relation "user_products" does not exist
+
+-- Add the updated_at column
+ALTER TABLE user_products 
+ADD COLUMN updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP;
+
+-- Update existing rows to have the current timestamp
+UPDATE user_products SET updated_at = created_at WHERE updated_at IS NULL;
+
+-- Create trigger to automatically update the timestamp
+CREATE TRIGGER update_user_products_updated_at 
+    BEFORE UPDATE ON user_products 
+    FOR EACH ROW 
+    EXECUTE FUNCTION update_updated_at_column();