add ressource and supplementary-role class - update role step task class

src/app/class/ressource/ressource.spec.ts

+import { Ressource } from './ressource';
+
+describe('Ressource', () => {
+  it('should create an instance', () => {
+    expect(new Ressource()).toBeTruthy();
+  });
+});

src/app/class/ressource/ressource.ts

+export class Ressource {
+
+    name: string = '';
+    number: string = '';
+    type: string = '';
+}

src/app/class/role/role.ts

 import { Step } from "../step/step";
 import { Task } from "../task/task";
+import { Ressource } from "../ressource/ressource";
+import { SupplementaryRole } from "../supplementary-role/supplementary-role";
 
 export class Role {
 
     intitule: string = '';
     questName: string = '';
-    objective: string = '';
+    description: string = '';
+    educationnalObjectives: string[] = [''];
     rewards: string = '';
+    stuff: string = '';
+    ressources: Ressource[] = [new Ressource()];
+    supplementaryRoles: SupplementaryRole[] = [];
     comments: Comment[] = [];
     tasks: Task[][] = [
         [new Task('normal')]

src/app/class/step/step.ts

 export class Step {
 
     description: string = '';
-    durarion: number = 0;
+    durarion: number = 1;
     durationUnit: string = 'UT';
     comments: Comment[] = [];
 }

src/app/class/supplementary-role/supplementary-role.spec.ts

+import { SupplementaryRole } from './supplementary-role';
+
+describe('SupplementaryRole', () => {
+  it('should create an instance', () => {
+    expect(new SupplementaryRole()).toBeTruthy();
+  });
+});

src/app/class/supplementary-role/supplementary-role.ts

+export class SupplementaryRole {
+
+    name: string = '';
+    objectives: string = '';
+    skills: string = '';
+    rules: string = '';
+}

src/app/class/task/task.ts

 import { Character } from "../character/character";
 import { Comment } from "../comment/comment";
 import { Repeat } from "../repeat/repeat";
+import { SupplementaryRole } from "../supplementary-role/supplementary-role";
 import { Symbol } from "../symbol/symbol";
 
 export class Task {
 
-    type: string;   //could be : normal / annexe / event
+    type: string;   //peut être : normal / annexe / event / optionnal / final / repeater
     identifier: string = '';
     symbol: Symbol = new Symbol();
     objective: string = '';
@@ -13,9 +14,12 @@ export class Task {
     duration: number = 1;
     durationUnite: string = 'UT';
     comments: Comment[] = [];
-    character: Character = new Character();
+    character: Character | null = null;
     repeat: Repeat = new Repeat();
 
+    supplementaryRole: SupplementaryRole | null = null;
+    interrupt: string = '';
+
     constructor(type: string) {
         this.type = type;
     }