feat(武器系统): 添加武器背包功能及武器展示组件

实现武器背包功能，用于存储已获得的武器名称。新增WeaponShow组件，根据操作类型显示不同的武器信息。修改Feed.gd以支持武器展示逻辑，包括获取和提炼两种操作状态。

components/UI/WeaponShow.tscn

@@ -1,26 +1,43 @@
-[gd_scene load_steps=3 format=3 uid="uid://c7747qr83iojj"]
+[gd_scene load_steps=6 format=3 uid="uid://c7747qr83iojj"]
 
 [ext_resource type="Theme" uid="uid://b6nox1qqh50ub" path="res://themes/smallText.tres" id="1_ua7kx"]
+[ext_resource type="Script" path="res://scripts/Statemachine/WeaponShow.gd" id="2_cojxr"]
 [ext_resource type="PackedScene" uid="uid://bbm8l3hr4ihar" path="res://components/UI/ItemShow.tscn" id="2_yqc2h"]
+[ext_resource type="PackedScene" uid="uid://b2qhes4apaxsj" path="res://components/Weapons/NuclearBomb.tscn" id="3_gh1wm"]
+[ext_resource type="Texture2D" uid="uid://cp57lmeohvo3o" path="res://resources/weapons/nuclear-bomb.png" id="4_yyc4p"]
 
 [node name="WeaponShow" type="HBoxContainer"]
 offset_right = 189.0
 offset_bottom = 22.0
 theme = ExtResource("1_ua7kx")
+script = ExtResource("2_cojxr")
+weapon = ExtResource("3_gh1wm")
 
 [node name="operation" type="Label" parent="."]
 unique_name_in_owner = true
 layout_mode = 2
-text = "获得/提炼"
+text = "提炼"
+
+[node name="avatar" type="TextureRect" parent="."]
+unique_name_in_owner = true
+visible = false
+custom_minimum_size = Vector2(20, 20)
+layout_mode = 2
+size_flags_horizontal = 10
+size_flags_vertical = 4
+texture = ExtResource("4_yyc4p")
+expand_mode = 1
+stretch_mode = 5
 
 [node name="name" type="Label" parent="."]
 unique_name_in_owner = true
+visible = false
 layout_mode = 2
-size_flags_horizontal = 10
-text = "武器名称"
+text = "核弹控制器"
 
 [node name="soul" parent="." instance=ExtResource("2_yqc2h")]
 unique_name_in_owner = true
 layout_mode = 2
 size_flags_horizontal = 10
 type = 4
+count = 1