[feat] dummy dialogue system

Assets/Animation/Player.anim

Assets/Animation/Player.anim.meta

Assets/Animation/Player.controller

Assets/Animation/Player.controller.meta

Assets/Animation/PlayerAC.controller

Assets/Editor.meta

Assets/Editor/ReverseAnimation.cs

Assets/Editor/ReverseAnimation.cs.meta

Assets/Models/Characters/Death.anim

Assets/Models/Characters/Death.anim.meta

Assets/Models/Characters/Death_Reversed.anim

Assets/Models/Characters/Death_Reversed.anim.meta

Assets/Scenes/Opening.unity

Assets/Scenes/Opening.unity.meta

Assets/Scripts/Managers/Dialogue.cs

Assets/Scripts/Managers/Dialogue.cs.meta

Assets/Scripts/Managers/DialogueManager.cs

Assets/Scripts/Managers/DialogueManager.cs.meta

Assets/Scripts/Managers/DialogueTrigger.cs

Assets/Scripts/Managers/DialogueTrigger.cs.meta