Add migration for twitch auth to enable multi account creation with tokens

Author: FunixG

modules/twitch/auth/service/src/main/java/com/funixproductions/api/twitch/auth/service/entities/TwitchClientToken.java

@@ -16,7 +16,7 @@
 @Entity(name = "twitch_client_tokens")
 public class TwitchClientToken extends ApiEntity {
 
-    @Column(name = "user_uuid", nullable = false, unique = true)
+    @Column(name = "user_uuid", nullable = false)
     private String userUuid;
 
     @Convert(converter = EncryptionString.class)

modules/user/service/src/main/resources/db/migration/V12__fix_twitch_auth_service.sql

@@ -0,0 +1 @@
+ALTER TABLE twitch_client_tokens DROP CONSTRAINT IF EXISTS twitch_client_tokens_link_user;