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

components/Characters/Cat.tscn

@@ -3,7 +3,7 @@
 [ext_resource type="PackedScene" uid="uid://cvogxi7mktumf" path="res://components/Abstracts/EntityBase.tscn" id="1_hw4g4"]
 [ext_resource type="Texture2D" uid="uid://cs6se8dighfgj" path="res://resources/characters/cat/cat.png" id="2_q30ge"]
 [ext_resource type="Script" uid="uid://chmxghslo4kc4" path="res://scripts/Contents/Characters/Cat.gd" id="2_uo67a"]
-[ext_resource type="AudioStream" uid="uid://d2ooclkk70rm0" path="res://resources/sounds/effect/Meow.wav" id="3_bglcc"]
+[ext_resource type="AudioStream" uid="uid://c3duk5wy1o3c2" path="res://resources/sounds/effect/Chirp.wav" id="3_2o6vq"]
 [ext_resource type="AudioStream" uid="uid://chxpw0sprn4kj" path="res://resources/sounds/effect/Police Siren.wav" id="4_2o6vq"]
 [ext_resource type="AudioStream" uid="uid://b7pxuov1id0ho" path="res://resources/sounds/effect/Pew.mp3" id="4_rh5rn"]
 
@@ -30,8 +30,8 @@ radius = 19.026299
 script = ExtResource("2_uo67a")
 
 [node name="hurt" parent="sounds" index="3"]
-stream = ExtResource("3_bglcc")
-volume_db = -5.0
+stream = ExtResource("3_2o6vq")
+volume_db = 3.0
 
 [node name="die" parent="sounds" index="5"]
 stream = ExtResource("4_2o6vq")
@@ -41,7 +41,6 @@ stream = ExtResource("4_rh5rn")
 
 [node name="texture" parent="." index="3"]
 sprite_frames = SubResource("SpriteFrames_uo67a")
-animation = &"walk"
 
 [node name="staticBackground" parent="texture" index="0"]
 position = Vector2(0, -2)
@@ -50,6 +49,7 @@ texture = ExtResource("2_q30ge")
 
 [node name="staticAnimation" parent="texture" index="1"]
 scale = Vector2(1, 1.289)
+animation = &"idle"
 
 [node name="hitbox" parent="texture/hurtbox" index="0"]
 position = Vector2(-9.5, 5)