feat(调试工具): 添加武器过滤器组件并重构Feed过滤器

重构FeedFilter.gd使用Watcher类来管理状态，并添加新的WeaponFilter组件用于武器过滤

scripts/Debug/WeaponFilter.gd

@@ -0,0 +1,20 @@
+@tool
+extends Control
+
+@export var clickToRebuild: bool = false
+
+var watcher = Watcher.new(false)
+
+func _ready():
+	watcher.changed.connect(rebuild)
+	rebuild()
+func _process(_delta):
+	watcher.setState(clickToRebuild)
+
+func rebuild():
+	for i in get_children():
+		i.queue_free()
+	var files = DirTool.listdir("res://components/Weapons/")
+	for file in files:
+		var weapon = load(file).instantiate() as Weapon
+		add_child(weapon)