Fixed multiple server handling for rank command, without this the rank was global, and did not limit the rank to the server

defined the name table name for AUserInAServer

abstracto-application/core/core-interface/src/main/java/dev/sheldan/abstracto/core/models/database/AUserInAServer.java

@@ -9,6 +9,7 @@ import java.time.Instant;
 import java.util.Objects;
 
 @Entity
+@Table(name = "user_in_server")
 @Getter
 @Builder
 @Setter