feat(角色): 为赛博猫猫和深海添加掉落物品配置

feat(武器): 新增引力源武器及其资源文件
- 添加引力源武器的场景配置和SVG资源
- 包含引力源武器的物理效果和描述文本

fix(子弹): 调整紫色小水晶的穿透属性
- 将穿透值设为0.25
- 更新链式机枪的描述以反映穿透属性变化

refactor(角色): 移除公鸡角色的武器存储
- 删除公鸡角色中不再需要的武器实例

chore(关卡): 更新调试关卡配置
- 将waveDebugConfig改为使用WAVE_MOWING

components/Bullets/PurpleCrystalSmall.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=6 format=3 uid="uid://c6wjncfsm2rxw"]
+[gd_scene format=3 uid="uid://c6wjncfsm2rxw"]
 
 [ext_resource type="PackedScene" uid="uid://crtdkysmnkith" path="res://components/Abstracts/BulletBase.tscn" id="1_7tnrb"]
 [ext_resource type="Script" uid="uid://t1q1eq8fk0ro" path="res://scripts/Contents/Bullets/PurpleCrystal.gd" id="2_it0pa"]
@@ -18,17 +18,18 @@ animations = [{
 [sub_resource type="CircleShape2D" id="CircleShape2D_gdnkp"]
 radius = 5.0
 
-[node name="PurpleCrystalSmall" instance=ExtResource("1_7tnrb")]
+[node name="PurpleCrystalSmall" unique_id=468411397 instance=ExtResource("1_7tnrb")]
 modulate = Color(1.5, 1.5, 1.5, 1)
 script = ExtResource("2_it0pa")
 displayName = "微型水晶"
 speed = 15.0
 baseDamage = 1.0
+penerate = 0.25
 lifeTime = 1000.0
 
-[node name="texture" parent="." index="0"]
+[node name="texture" parent="." index="0" unique_id=162977358]
 scale = Vector2(0.6, 0.6)
 sprite_frames = SubResource("SpriteFrames_r86b3")
 
-[node name="hitbox" parent="." index="1"]
+[node name="hitbox" parent="." index="1" unique_id=175349408]
 shape = SubResource("CircleShape2D_gdnkp")