refactor(资源加载): 将preload替换为load以优化内存使用

统一使用load方法动态加载资源，减少启动时的内存占用
移动Manager类到Tools/Managers目录下
修复DirTool处理remap文件的问题

scripts/Tools/Managers/CameraManager.gd

@@ -0,0 +1,28 @@
+@tool
+extends Camera2D
+class_name CameraManager
+
+@onready var animator: AnimationPlayer = $"%animator"
+
+var shakeIntensity: float = 0
+
+static var instance: CameraManager = null
+
+func _ready():
+	instance = self
+func _physics_process(_delta):
+	if is_instance_valid(UIState.player):
+		position = UIState.player.position
+		position += MathTool.randv2_range(shakeIntensity)
+
+static func shake(millseconds: float, intensity: float = 10, steper: Callable = func(currentValue, _totalValue, _restPercent): return currentValue):
+	var startTime = WorldManager.getTime()
+	instance.shakeIntensity = intensity
+	await TickTool.until(
+		func():
+			instance.shakeIntensity = steper.call(instance.shakeIntensity, intensity, 1 - (WorldManager.getTime() - startTime) / millseconds)
+			return WorldManager.getTime() - startTime >= millseconds
+	)
+	instance.shakeIntensity = 0
+static func playAnimation(animation: String):
+	instance.animator.play(animation)

scripts/Tools/Managers/ComponentManager.gd

@@ -0,0 +1,3 @@
+class_name ComponentManager
+
+var store = {}

scripts/Tools/Managers/WorldManager.gd

@@ -0,0 +1,17 @@
+extends Node2D
+class_name WorldManager
+
+static var rootNode: Node2D
+static var tree: SceneTree
+static var runningTime: int = 0
+
+func _ready():
+	tree = get_tree()
+	rootNode = self
+func _physics_process(delta):
+	runningTime += delta * 1000
+	if EntityBase.mobCount() == 0 and runningTime > 3000:
+		UIState.setPanel("MakeFeed")
+
+static func getTime():
+	return runningTime