Adds "name" parameter to ESC spawn command (#410)

Co-authored-by: StraToN <StraToN@users.noreply.github.com>

game/rooms/room08/esc/button_puzzle.esc

@@ -4,7 +4,7 @@ say player "That must be the command to open the door."
 :use
 > [!r8_m_door_open]
 	#superpose_scene "res://game/rooms/room08/puzzle/10_buttons_puzzle.tscn"
-	spawn "res://game/rooms/room08/puzzle/10_buttons_puzzle.tscn"
+	spawn puzzle "res://game/rooms/room08/puzzle/10_buttons_puzzle.tscn"
 	
 > [r8_m_door_open]
 	say player "The door is already open."

game/start_game.esc

@@ -1,4 +1,13 @@
-:start
+:init
+
+spawn _main_menu res://game/ui/commons/main_menu/main_menu.tscn false
+set_active _main_menu true
+
+
+:newgame
+
+# Hide main menu
+set_active _main_menu false
 
 # 1/ Simple scene
 change_scene res://game/rooms/room01/room01.tscn
@@ -36,3 +45,5 @@ change_scene res://game/rooms/room01/room01.tscn
 
 # 12/ Event flags tests 2
 #change_scene res://game/rooms/room12/room12.tscn
+
+