Add HarmonyOS Sans font and implement QuickUI for text handling

- Imported HarmonyOS Sans Regular font with appropriate settings for rendering and fallback.
- Created QuickUI script to facilitate the creation of small text labels with optional centering.
- Added new theme resources for big bold text and small text, defining font sizes for RichTextLabel and Label respectively.

scripts/Statemachine/BulletBase.gd

@@ -56,7 +56,7 @@ static func generate(
 	var instance: BulletBase = bullet.instantiate()
 	instance.launcher = launchBy
 	instance.position = spawnPosition
-	instance.rotation = spawnRotation + randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT))
+	instance.rotation = spawnRotation + deg_to_rad(randf_range(-launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT), launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT)))
 	if addToWorld:
 		WorldManager.rootNode.add_child(instance)
 	return instance

scripts/Statemachine/EntityBase.gd

@@ -16,6 +16,10 @@ var fields = {
 @export var isBoss: bool = false
 @export var displayName: String = "未知实体"
 @export var sprintMultiplier: float = 7
+@export var inventory = {
+	ItemStore.ItemType.BASEBALL: 0,
+	ItemStore.ItemType.BASKETBALL: 0
+}
 
 @onready var animatree: AnimationTree = $"%animatree"
 @onready var texture: AnimatedSprite2D = $"%texture"