refactor(ComponentManager): 移除_ready中的init调用并优化初始化逻辑

移除ComponentManager.gd中冗余的_ready方法，改为在MakeFeed.gd中显式调用init
优化资源加载逻辑，确保在使用前完成初始化

scripts/Contents/Panels/MakeFeed.gd

@@ -24,6 +24,7 @@ func _ready():
 				refreshNeedBaseballCount *= 1 + randf_range(GameRule.refreshCountIncreasePercent.x, GameRule.refreshCountIncreasePercent.y)
 				regenerateCards()
 	)
+	ComponentManager.init()
 	for i in len(ComponentManager.feeds):
 		var feed = ComponentManager.getFeed(i).instantiate() as Feed
 		feed.selected.connect(

scripts/Tools/Managers/ComponentManager.gd

@@ -10,9 +10,6 @@ static var uiComponents = {}
 static var themes = {}
 static var itemTextures = {}
 
-func _ready():
-	init()
-
 static func init():
 	for i in DirTool.listdir("res://components/Bullets"):
 		bullets[DirTool.getBasenameWithoutExtension(i)] = load(i)