Moving playground to its own menu option so main game can be worked on cleanly

game/scenes/UI/start_screen.gd

@@ -1,6 +1,8 @@
-extends Control
-
-const AUTH_LOGOUT_URL := "https://pauth.ranaze.com/api/Auth/logout"
+extends Control
+
+const AUTH_LOGOUT_URL := "https://pauth.ranaze.com/api/Auth/logout"
+const START_LEVEL_SCENE := "res://scenes/Levels/starting_area_level.tscn"
+const PLAYGROUND_SCENE := "res://scenes/Levels/level.tscn"
 
 @onready var _login_button: Button = $MarginContainer/CenterContainer/ContentVBox/VBoxContainer/LogInButton
 @onready var _logout_request: HTTPRequest = %LogoutRequest
@@ -19,8 +21,11 @@ func _register_focus_sounds() -> void:
 			if not button.is_connected("mouse_entered", Callable(self, "_on_menu_item_focus")):
 				button.mouse_entered.connect(_on_menu_item_focus)
 
-func _on_start_button_pressed():
-	get_tree().change_scene_to_file("uid://dchj6g2i8ebph")
+func _on_start_button_pressed():
+	get_tree().change_scene_to_file(START_LEVEL_SCENE)
+
+func _on_playground_button_pressed() -> void:
+	get_tree().change_scene_to_file(PLAYGROUND_SCENE)
 
 func _on_settings_button_pressed():
 	get_tree().change_scene_to_file("uid://d3tqrm4ry4l88")
@@ -65,5 +70,5 @@ func _update_login_button() -> void:
 	else:
 		_login_button.text = "LOG IN"
 
-func _on_secret_button_pressed():
-	get_tree().change_scene_to_file("uid://q4abhlwqdvay")
+func _on_secret_button_pressed():
+	get_tree().change_scene_to_file("uid://q4abhlwqdvay")