feat: add tutorial section

scenes/lobby.gd

@@ -121,6 +121,18 @@ func _ready():
 	# Initial UI update
 	_on_profile_updated()
 	
+	# Inject Tutorial button
+	var tutorial_btn = Button.new()
+	tutorial_btn.name = "TutorialBtn"
+	tutorial_btn.text = "PLAY TUTORIAL"
+	tutorial_btn.theme_type_variation = "FlatButton"
+	tutorial_btn.add_theme_font_size_override("font_size", 24)
+	tutorial_btn.pressed.connect(_on_tutorial_pressed)
+	var btn_section = main_menu_panel.get_node_or_null("VBoxContainer/ButtonSection")
+	if btn_section:
+		btn_section.add_child(tutorial_btn)
+		btn_section.move_child(tutorial_btn, 0)
+	
 	# Connect button signals - Main Menu
 	create_room_btn.pressed.connect(_on_create_room_pressed)
 	browse_rooms_btn.pressed.connect(_on_browse_rooms_pressed)
@@ -333,6 +345,21 @@ func _show_panel(panel_name: String) -> void:
 # Main Menu Button Handlers
 # =============================================================================
 
+func _on_tutorial_pressed() -> void:
+	if AuthManager.is_guest:
+		if LobbyManager.local_player_name.is_empty() or LobbyManager.local_player_name == "Player":
+			LobbyManager.local_player_name = NameGenerator.generate_guest_name()
+	else:
+		LobbyManager.local_player_name = UserProfileManager.get_display_name()
+	connection_status.text = "Starting Tutorial Scenario..."
+	_apply_loadout_character()
+	LobbyManager.start_tutorial("Freemode")
+	# Give the engine two frames for room_joined signal to settle,
+	# then immediately force-start the game — bypassing the lobby wait screen.
+	await get_tree().process_frame
+	await get_tree().process_frame
+	LobbyManager.start_game(true)
+
 func _on_create_room_pressed() -> void:
 	# Use profile name for logged-in users, or guest for others
 	if AuthManager.is_guest: