feat(Feeds): 添加新饲料资源并调整现有饲料属性

添加番茄、核桃、酸奶等新饲料资源图片及配置
调整鸡蛋、胡萝卜等饲料的数值属性
更新FeedFilter组件的目标字段和刷新行为

components/Feeds/RainbowCandy.tscn

@@ -9,7 +9,7 @@ displayName = "彩虹糖"
 quality = 3
 topic = 4
 fields = Array[int]([1, 5, 6, 13, 7, 3])
-fieldValues = Array[float]([0.2, 0.25, 0.05, 1.0, 15.0, -0.5])
+fieldValues = Array[float]([0.3, 0.35, 0.1, 2.0, 15.0, -0.6])
 costs = Array[int]([0, 3])
 costCounts = Array[int]([700, 100])
 
@@ -18,4 +18,5 @@ texture = ExtResource("2_xhiuj")
 
 [node name="name" parent="container/info" index="1"]
 displayName = "彩虹糖"
+quality = 3
 topic = 4