feat: rework competition perm, naming, competition data

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

@@ -41,10 +41,10 @@ public class MatchModel {
     String c2_str = null;
 
     @ManyToOne(fetch = FetchType.EAGER)
-    @JoinColumn(name = "id_poule", referencedColumnName = "id")
-    PouleModel poule = null;
+    @JoinColumn(name = "id_category", referencedColumnName = "id")
+    CategoryModel category = null;
 
-    long poule_ord = 0;
+    long category_ord = 0;
 
     boolean isEnd = true;
 
@@ -52,5 +52,5 @@ public class MatchModel {
     @CollectionTable(name = "score", joinColumns = @JoinColumn(name = "id_match"))
     List<ScoreEmbeddable> scores = new ArrayList<>();
 
-    char groupe = 'A';
+    char poule = 'A';
 }