fix(Bullets/Diamond2): 修复钻石子弹动画和碰撞问题

调整钻石子弹的静态精灵位置和缩放，添加碰撞形状
修复当父节点无效时动画停止逻辑
```

```msg
feat(Weapons/BlueCrystal): 调整蓝水晶武器属性

增加子弹环绕数量计算公式
降低基础攻击力并增加冷却时间
更新描述文本移除逃逸时间说明

components/Bullets/Diamond2.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=8 format=3 uid="uid://chqclu0q4ew46"]
+[gd_scene load_steps=9 format=3 uid="uid://chqclu0q4ew46"]
 
 [ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_slk7q"]
 [ext_resource type="Script" uid="uid://c1ywds8xwerm3" path="res://scripts/Contents/Bullets/Diamond2.gd" id="2_i4qda"]
@@ -46,24 +46,27 @@ _data = {
 &"spawn": SubResource("Animation_pkqnc")
 }
 
+[sub_resource type="CircleShape2D" id="CircleShape2D_cusqp"]
+radius = 6.0827627
+
 [node name="Diamond2" instance=ExtResource("1_slk7q")]
 script = ExtResource("2_i4qda")
 displayName = "钻石"
 lifeTime = 5000.0
 autoLoopAnimation = true
 
-[node name="texture" parent="." index="0"]
-scale = Vector2(0.6, 0.6)
-
 [node name="animator" parent="texture" index="0"]
 libraries = {
 &"": SubResource("AnimationLibrary_v5jve")
 }
 
 [node name="static" type="Sprite2D" parent="texture" index="1"]
-position = Vector2(70, 0)
+unique_name_in_owner = true
+position = Vector2(25, 0)
 rotation = 1.5707964
+scale = Vector2(0.7, 0.7)
 texture = ExtResource("3_pkqnc")
 
 [node name="hitbox" parent="." index="1"]
-position = Vector2(43, 0)
+position = Vector2(25, 0)
+shape = SubResource("CircleShape2D_cusqp")