feat(物品系统): 新增沙滩球物品及相关功能

refactor(武器卡片): 调整武器类型和颜色映射
style(UI): 更新武器名称标签样式
fix(实体基础): 修正物品掉落逻辑
perf(音频): 优化音频处理模式
docs(物品存储): 更新物品枚举和映射
build(资源): 添加沙滩球SVG资源文件
chore(资源): 更新篮球和棒球SVG资源

components/UI/WeaponName.tscn

@@ -3,11 +3,10 @@
 [ext_resource type="Theme" uid="uid://bje5cd08dyok7" path="res://themes/bigTextAndBold.tres" id="2_y8dft"]
 [ext_resource type="Script" path="res://scripts/Statemachine/WeaponName.gd" id="3_g750e"]
 
-[sub_resource type="LabelSettings" id="LabelSettings_r88ap"]
+[sub_resource type="LabelSettings" id="LabelSettings_k3i20"]
 font_size = 12
-font_color = Color(1, 0.442751, 0, 1)
 
-[sub_resource type="LabelSettings" id="LabelSettings_wsanh"]
+[sub_resource type="LabelSettings" id="LabelSettings_07pas"]
 font_size = 12
 
 [node name="WeaponName" type="HBoxContainer"]
@@ -15,7 +14,6 @@ offset_right = 205.0
 offset_bottom = 25.0
 alignment = 1
 script = ExtResource("3_g750e")
-quality = 4
 qualityColorMap = {
 0: Color(0.5, 0.5, 0.5, 1),
 1: Color(1, 1, 1, 1),
@@ -26,7 +24,8 @@ qualityColorMap = {
 typeTopicColorMap = {
 0: Color(1, 1, 1, 1),
 1: Color(1, 0, 0, 1),
-2: Color(0, 1, 1, 1)
+2: Color(0, 1, 1, 1),
+3: Color(0.851563, 0, 1, 1)
 }
 metadata/_edit_horizontal_guides_ = [25.0]
 
@@ -34,8 +33,8 @@ metadata/_edit_horizontal_guides_ = [25.0]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 0
-text = "[传说]"
-label_settings = SubResource("LabelSettings_r88ap")
+text = "[普通]"
+label_settings = SubResource("LabelSettings_k3i20")
 
 [node name="label" type="RichTextLabel" parent="."]
 unique_name_in_owner = true
@@ -51,4 +50,4 @@ unique_name_in_owner = true
 layout_mode = 2
 size_flags_vertical = 8
 text = "[冲击]"
-label_settings = SubResource("LabelSettings_wsanh")
+label_settings = SubResource("LabelSettings_07pas")