feat: 添加游戏控制和管理功能

- 新增GameControl节点用于统一处理游戏重启和退出
- 添加GameBusManager管理游戏重启时的资源清理
- 修改Pause和GameOver面板使用新的GameControl
- 为EffectController和ItemDropped添加分组管理
- 统一使用WorldManager管理游戏时间

components/Scenes/FullscreenPanels/GameOver.tscn

@@ -1,9 +1,10 @@
-[gd_scene format=3 uid="uid://beo6s1kudbbve"]
+[gd_scene format=3 uid="uid://b14x2fai2bagp"]
 
 [ext_resource type="PackedScene" uid="uid://d3qojeqa3difn" path="res://components/Abstracts/FullscreenPanelBase.tscn" id="1_u2ynr"]
 [ext_resource type="Script" uid="uid://bub7ku5qf2tpo" path="res://scripts/Contents/Panels/GameOver.gd" id="2_6cd45"]
 [ext_resource type="FontFile" uid="uid://v3frxpuvtj5o" path="res://resources/fonts/syht-bold.ttf" id="3_2arur"]
 [ext_resource type="AudioStream" uid="uid://dbso1w8hvgilg" path="res://resources/sounds/effect/Lose.wav" id="3_n4aax"]
+[ext_resource type="PackedScene" uid="uid://braggv3vafd83" path="res://components/UI/GameControl.tscn" id="4_idc4g"]
 
 [sub_resource type="StyleBoxFlat" id="StyleBoxFlat_7gbuu"]
 bg_color = Color(1, 0, 0, 0.3)
@@ -48,21 +49,9 @@ text = "[color=gray]死亡原因[/color]"
 fit_content = true
 autowrap_mode = 0
 
-[node name="gameControl" type="HBoxContainer" parent="content/wrapper/container/wrapper" index="1" unique_id=2129714003]
-layout_mode = 2
-alignment = 1
-
-[node name="returnBtn" type="Button" parent="content/wrapper/container/wrapper/gameControl" index="0" unique_id=1955688444]
+[node name="gameControl" parent="content/wrapper/container/wrapper/death" index="2" unique_id=1187018703 instance=ExtResource("4_idc4g")]
 unique_name_in_owner = true
 layout_mode = 2
-size_flags_horizontal = 4
-text = "重新开始游戏"
-
-[node name="exitBtn" type="Button" parent="content/wrapper/container/wrapper/gameControl" index="1" unique_id=1303303813]
-unique_name_in_owner = true
-layout_mode = 2
-size_flags_horizontal = 4
-text = "退出游戏"
 
 [node name="audio" type="AudioStreamPlayer2D" parent="." index="2" unique_id=2020590816]
 unique_name_in_owner = true