added roles auth

src/task/task.controller.ts

@@ -37,8 +37,10 @@ export class TaskController {
     return this.taskService.editTask(data);
   }
 
+  // lists all the tasks for the game if user has game_person entry
+  // :id is the id of the game
   @Get('get-tasks/:id')
-  @UseGuards(new AuthGuard())
+  @Roles('soldier', 'factionleader', 'admin')
   async fetchTasks(@User('id') person, @Param('id') id: string) {
     return this.taskService.fetchTasks(person, id);
   }