feat(游戏内容): 添加猫角色及相关资源

添加新的猫角色，包括角色脚本、音效、贴图和场景配置
修改Wave.gd以包含猫角色生成
调整EntityBase.gd的武器图标重建逻辑
更新部分粒子效果和音效资源

resources/sounds/effect/Growl.wav.import

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+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://cougu5tprpf8d"
+path="res://.godot/imported/Growl.wav-ed6a3a5e477556273d7ff74c488b549a.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Growl.wav"
+dest_files=["res://.godot/imported/Growl.wav-ed6a3a5e477556273d7ff74c488b549a.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

resources/sounds/effect/Meow.wav.import

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+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://d2ooclkk70rm0"
+path="res://.godot/imported/Meow.wav-15fe9b6f288788f227e3c31676548924.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Meow.wav"
+dest_files=["res://.godot/imported/Meow.wav-15fe9b6f288788f227e3c31676548924.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

resources/sounds/effect/Pew.wav.import

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+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://bdx5tmwomeqoh"
+path="res://.godot/imported/Pew.wav-119e210441e9a157663ef44d4e065c7a.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Pew.wav"
+dest_files=["res://.godot/imported/Pew.wav-119e210441e9a157663ef44d4e065c7a.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2

resources/sounds/effect/Police Siren.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://chxpw0sprn4kj"
+path="res://.godot/imported/Police Siren.wav-d2e4478506f3816fc7928538a610d45f.sample"
+
+[deps]
+
+source_file="res://resources/sounds/effect/Police Siren.wav"
+dest_files=["res://.godot/imported/Police Siren.wav-d2e4478506f3816fc7928538a610d45f.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=2