feat: 为角色添加显示名称并完善面板功能

为熊、公鸡、母鸡等角色添加displayName属性
修改FullscreenPanelBase及相关面板以支持参数传递
完善GameOver面板显示凶手信息功能
调整部分角色的节点索引和状态栏位置

scripts/Contents/Panels/WeaponPanel.gd

@@ -3,7 +3,7 @@ extends FullscreenPanelBase
 
 @onready var box = $"%box"
 
-func beforeOpen():
+func beforeOpen(_args: Array = []):
 	for weapon in UIState.player.weapons:
 		weapon.show()
 		UIState.player.weaponStore.remove_child(weapon)