integrate level director into level scene

scenes/level_director/level_director.tscn

@@ -1,24 +0,0 @@
-[gd_scene load_steps=5 format=3 uid="uid://4eo7g5abxolw"]
-
-[ext_resource type="Script" uid="uid://bio2cjqps6kg1" path="res://scenes/level_director/level_director.gd" id="1_4q8ux"]
-[ext_resource type="Script" uid="uid://dikxx4j1auywf" path="res://scenes/levels/states/level_starting.gd" id="2_ywjt3"]
-[ext_resource type="Script" uid="uid://b33kq05ag5tx6" path="res://scenes/levels/states/level_playing.gd" id="3_v2iy6"]
-[ext_resource type="Script" uid="uid://b0216l7nxo06o" path="res://scenes/levels/states/level_paused.gd" id="4_dhas6"]
-
-[node name="LevelDirector" type="Node" node_paths=PackedStringArray("initial_state")]
-process_mode = 3
-script = ExtResource("1_4q8ux")
-initial_state = NodePath("Starting")
-metadata/_custom_type_script = "uid://dqjaxgmyxq3rx"
-
-[node name="Starting" type="Node" parent="."]
-script = ExtResource("2_ywjt3")
-metadata/_custom_type_script = "uid://dioh6egp2x760"
-
-[node name="Playing" type="Node" parent="."]
-script = ExtResource("3_v2iy6")
-metadata/_custom_type_script = "uid://dioh6egp2x760"
-
-[node name="Paused" type="Node" parent="."]
-script = ExtResource("4_dhas6")
-metadata/_custom_type_script = "uid://dioh6egp2x760"