Add Task issue type and update menu title to Bonsai

src/app/issues/issue-detail/issue-detail.ts

@@ -31,6 +31,7 @@ export class IssueDetail {
     'Bug',
     'Study',
     'Story',
+    'Task',
     'Technical Story',
   ];
 

src/app/issues/issues.store.ts

@@ -4,7 +4,7 @@ const ISSUES_STORAGE_KEY = 'bonsai.issues';
 
 export type IssueStatus = 'draft' | 'todo' | 'done' | 'in-progress';
 export type IssuePriority = 'Basse' | 'Moyenne' | 'Haute';
-export type IssueType = 'Epic' | 'Bug' | 'Study' | 'Story' | 'Technical Story';
+export type IssueType = 'Epic' | 'Bug' | 'Study' | 'Story' | 'Task' | 'Technical Story';
 
 export type IssueEntity = {
   id: number;