localize seed image URLs to upload paths

backend/src/main/resources/db/migration/V8__localize_seed_image_urls.sql

@@ -0,0 +1,11 @@
+UPDATE users
+SET avatarUrl = REPLACE(avatarUrl, 'https://images.petshop.local/users/', '/uploads/avatars/')
+WHERE avatarUrl LIKE 'https://images.petshop.local/users/%';
+
+UPDATE pet
+SET imageUrl = REPLACE(imageUrl, 'https://images.petshop.local/pets/', '/uploads/pets/')
+WHERE imageUrl LIKE 'https://images.petshop.local/pets/%';
+
+UPDATE product
+SET imageUrl = REPLACE(imageUrl, 'https://images.petshop.local/products/', '/uploads/products/')
+WHERE imageUrl LIKE 'https://images.petshop.local/products/%';