fix problems

backend/src/main/resources/application.properties

@@ -5,7 +5,7 @@ jwt.signing.key=413F4428472B4B6250655368566D5970337336763979244226452948404D6351
 spring.application.name=cuisines
 spring.datasource.url=jdbc:mysql://localhost:3306/cuisines-test?createDatabaseIfNotExist=true
 spring.datasource.username=root
-spring.datasource.password=adminadmin""
+spring.datasource.password=adminadmin
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 spring.jpa.hibernate.ddl-auto=create-drop
 spring.jpa.show-sql=true