refactor: 使用ComponentManager统一管理资源加载

将所有直接使用`load("res://components/...")`加载资源的代码替换为通过`ComponentManager`统一管理的方式，提高代码的可维护性和资源管理的统一性

scripts/Contents/Bullets/LGBTBullet.gd

@@ -14,4 +14,4 @@ func ai():
 		PresetBulletAI.trace(self, tracer.getTrackingAnchor(), clamp(speed / 50 * tracePower, 0, 1))
 	PresetBulletAI.forward(self, rotation)
 func destroy(_b):
-	EffectController.create(load("res://components/Effects/LGBTBoom.tscn"), position).shot()
+	EffectController.create(ComponentManager.getEffect("LGBTBoom"), position).shot()

scripts/Contents/Bullets/NuclearBomb.gd

@@ -21,7 +21,7 @@ func ai():
 		warn.size = Vector2.ONE * 2 * radius * (timeLived() / countdown)
 		label.text = "NUCLEAR WARNING %.1f" % ((countdown - timeLived()) / 1000)
 func destroy(_b):
-	EffectController.create(load("res://components/Effects/NuclearExplosion.tscn"), global_position).shot()
+	EffectController.create(ComponentManager.getEffect("NuclearExplosion"), global_position).shot()
 	hitbox.disabled = false
 	CameraManager.shake(5000, 500, func(_c, t, r): return t * r) # 震屏强度随进度递减
 	await TickTool.frame(5)

scripts/Contents/Bullets/PurpleCrystal.gd

@@ -3,12 +3,12 @@ extends BulletBase
 func ai():
 	PresetBulletAI.forward(self, rotation)
 func destroy(_beacuseMap: bool):
-	var eff = EffectController.create(load("res://components/Effects/PurpleCrystalExplosion.tscn"), global_position)
+	var eff = EffectController.create(ComponentManager.getEffect("PurpleCrystalExplosion"), global_position)
 	eff.rotation = rotation
 	eff.shot()
 func split(index, total, _last):
 	BulletBase.generate(
-		load("res://components/Bullets/PurpleCrystal.tscn"),
+		ComponentManager.getBullet("PurpleCrystal"),
 		launcher,
 		position,
 		rotation + deg_to_rad(360 / total * index),
@@ -17,7 +17,7 @@ func split(index, total, _last):
 	)
 func refract(entity, _index, _total, _last):
 	BulletBase.generate(
-		load("res://components/Bullets/PurpleCrystal.tscn"),
+		ComponentManager.getBullet("PurpleCrystal"),
 		launcher,
 		position,
 		position.angle_to_point(entity.position) if is_instance_valid(entity) else randf_range(0, deg_to_rad(360)),