feat(物品系统): 新增饮料物品并优化物品显示逻辑

添加草莓气泡水物品资源及配置
调整阴阳球物品属性数值
优化物品显示逻辑，支持负数消耗显示为绿色
修改物品应用逻辑，允许负消耗直接扣除

components/Feeds/Drink.tscn

@@ -0,0 +1,22 @@
+[gd_scene format=3 uid="uid://b8pcvegc6xne6"]
+
+[ext_resource type="PackedScene" uid="uid://bykwevnv7keeh" path="res://components/Abstracts/FeedCardBase.tscn" id="1_3kowa"]
+[ext_resource type="Texture2D" uid="uid://bdktxcifueq2w" path="res://resources/feeds/drink.png" id="2_htdnf"]
+
+[node name="Drink" unique_id=450510980 instance=ExtResource("1_3kowa")]
+avatarTexture = ExtResource("2_htdnf")
+displayName = "草莓气泡水"
+quality = 0
+topic = 5
+fields = Array[int]([26])
+fieldValues = Array[float]([0.05])
+costs = Array[int]([0, 1])
+costCounts = Array[int]([400, 750])
+
+[node name="avatar" parent="container/info" index="0"]
+texture = ExtResource("2_htdnf")
+
+[node name="name" parent="container/info" index="1"]
+displayName = "草莓气泡水"
+quality = 4
+topic = 3

components/Feeds/Yinyang.tscn

@@ -9,9 +9,9 @@ displayName = "阴阳球"
 quality = 4
 topic = 7
 fields = Array[int]([2, 0, 1])
-fieldValues = Array[float]([-0.5, -50.0, -0.5])
+fieldValues = Array[float]([-0.4, -60.0, -0.7])
 costs = Array[int]([2, 4])
-costCounts = Array[int]([-2, -1])
+costCounts = Array[int]([-3, -1])
 
 [node name="avatar" parent="container/info" index="0"]
 texture = ExtResource("2_1ouu0")