Update:JSDocs for task manager

server/managers/TaskManager.js

@@ -1,15 +1,27 @@
 const SocketAuthority = require('../SocketAuthority')
+const Task = require('../objects/Task')
 
 class TaskManager {
   constructor() {
+    /** @type {Task[]} */
     this.tasks = []
   }
 
+  /**
+   * Add task and emit socket task_started event
+   * 
+   * @param {Task} task 
+   */
   addTask(task) {
     this.tasks.push(task)
     SocketAuthority.emitter('task_started', task.toJSON())
   }
 
+  /**
+   * Remove task and emit task_finished event
+   * 
+   * @param {Task} task 
+   */
   taskFinished(task) {
     if (this.tasks.some(t => t.id === task.id)) {
       this.tasks = this.tasks.filter(t => t.id !== task.id)
@@ -17,4 +29,4 @@ class TaskManager {
     }
   }
 }
-module.exports = TaskManager
+module.exports = new TaskManager()