fix store imageUrl length

backend/src/main/resources/db/migration/V1__target_baseline.sql

@@ -4,7 +4,7 @@ CREATE TABLE IF NOT EXISTS storeLocation (
     address VARCHAR(255) NOT NULL,
     phone VARCHAR(20) NOT NULL,
     email VARCHAR(100) NOT NULL,
-    imageUrl VARCHAR(255) NULL,
+    imageUrl VARCHAR(500) NULL,
     created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
     updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
 );