feat(角色系统): 重构角色生成和升级系统

- 在EntityBase.gd中修改角色生成逻辑，使用FeedCardBase初始化角色属性
- 调整OutGameStorage.gd中的升级字段初始值和成本配置
- 在ComponentManager.gd中添加抽象组件管理功能
- 更新Rooster.tscn的默认武器为ChainGun
- 在Starter.gd中优化升级界面刷新逻辑，提取rebuildInfo方法
- 在MakeFeed.gd中添加feed卡片重建功能

scripts/Tools/Managers/ComponentManager.gd

@@ -2,6 +2,7 @@
 extends Node
 class_name ComponentManager
 
+static var abstracts = {}
 static var bullets = {}
 static var characters = {}
 static var weapons = {}
@@ -16,6 +17,8 @@ static var fieldTextures = {}
 static var itemTextures = {}
 
 static func init():
+	for i in DirTool.listdir("res://components/Abstracts"):
+		abstracts[DirTool.getBasenameWithoutExtension(i)] = load(i)
 	for i in DirTool.listdir("res://components/Bullets"):
 		bullets[DirTool.getBasenameWithoutExtension(i)] = load(i)
 	for i in DirTool.listdir("res://components/Characters"):
@@ -40,6 +43,9 @@ static func init():
 		fieldTextures[DirTool.getBasenameWithoutExtension(i)] = load(i)
 	for i in DirTool.listdir("res://resources/items"):
 		itemTextures[DirTool.getBasenameWithoutExtension(i)] = load(i)
+
+static func getAbstract(t: String) -> PackedScene:
+	return MathTool.priority(abstracts.get(t, false), load("res://components/Abstracts/%s.tscn" % t))
 static func getBullet(t: String) -> PackedScene:
 	return MathTool.priority(bullets.get(t, false), load("res://components/Bullets/%s.tscn" % t))
 static func getCharacter(t: String) -> PackedScene: