feat(角色): 添加新角色公鸡和相关资源

- 添加公鸡角色资源文件及音效
- 调整猫角色的攻击冷却时间和冲刺倍数
- 更新猫角色的音效和动画设置
- 重构公鸡角色的动画和碰撞体设置

resources/characters/cock/rooster.png.import

@@ -0,0 +1,40 @@
+[remap]
+
+importer="texture"
+type="CompressedTexture2D"
+uid="uid://x7ic6wm22jv4"
+path="res://.godot/imported/rooster.png-74c3540f2e7089da9c47579843ae2b98.ctex"
+metadata={
+"vram_texture": false
+}
+
+[deps]
+
+source_file="res://resources/characters/cock/rooster.png"
+dest_files=["res://.godot/imported/rooster.png-74c3540f2e7089da9c47579843ae2b98.ctex"]
+
+[params]
+
+compress/mode=0
+compress/high_quality=false
+compress/lossy_quality=0.7
+compress/uastc_level=0
+compress/rdo_quality_loss=0.0
+compress/hdr_compression=1
+compress/normal_map=0
+compress/channel_pack=0
+mipmaps/generate=false
+mipmaps/limit=-1
+roughness/mode=0
+roughness/src_normal=""
+process/channel_remap/red=0
+process/channel_remap/green=1
+process/channel_remap/blue=2
+process/channel_remap/alpha=3
+process/fix_alpha_border=true
+process/premult_alpha=false
+process/normal_map_invert_y=false
+process/hdr_as_srgb=false
+process/hdr_clamp_exposure=false
+process/size_limit=0
+detect_3d/compress_to=1