feat: register for club and free mode

wip: helloasso

src/main/java/fr/titionfire/ffsaf/data/model/CompetitionModel.java

@@ -9,6 +9,7 @@ import lombok.Getter;
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -54,6 +55,8 @@ public class CompetitionModel {
     @OneToMany(mappedBy = "competition", fetch = FetchType.LAZY, cascade = CascadeType.ALL)
     List<RegisterModel> insc;
 
+    List<Long> banMembre = new ArrayList<>();
+
     String owner;
 
     String data1;