feat(Feeds): 添加新武器卡片并更新核弹控制器配置

添加彩虹猫之刃、链式机枪和蘑菇矿挖爪的武器卡片配置
更新核弹控制器的costs和costCounts配置

components/Feeds/Meowmere.tscn

@@ -0,0 +1,24 @@
+[gd_scene load_steps=4 format=3 uid="uid://y2hrg38h4fgg"]
+
+[ext_resource type="PackedScene" uid="uid://bykwevnv7keeh" path="res://components/Abstracts/FeedCardBase.tscn" id="1_2vyyw"]
+[ext_resource type="Texture2D" uid="uid://cwr2pud7h8o3e" path="res://resources/bullets/meowmere/Meowmere.webp" id="2_kft2q"]
+[ext_resource type="PackedScene" uid="uid://frwt0fgrpskb" path="res://components/Weapons/Meowmere.tscn" id="3_eclpe"]
+
+[node name="Meowmere" instance=ExtResource("1_2vyyw")]
+avatarTexture = ExtResource("2_kft2q")
+displayName = "彩虹猫之刃"
+quality = 4
+topic = 8
+fields = Array[int]([3])
+fieldValues = Array[float]([0.05])
+weapons = Array[PackedScene]([ExtResource("3_eclpe")])
+costs = Array[int]([0, 2])
+costCounts = Array[int]([1000, 1])
+
+[node name="avatar" parent="container/info" index="0"]
+texture = ExtResource("2_kft2q")
+
+[node name="name" parent="container/info" index="1"]
+displayName = "彩虹猫之刃"
+quality = 4
+topic = 8