feat(武器系统): 添加自动强化和一键强化功能

- 新增自动强化开关和按钮图标资源
- 实现武器自动强化逻辑
- 添加一键强化功能可连续升级
- 优化武器卡UI布局和样式
- 增加强化操作时的提示信息

scripts/Statemachine/EntityBase.gd

@@ -312,6 +312,10 @@ func bulletHit(bullet: BulletBase, crit: bool):
 func collectItem(itemType: ItemStore.ItemType, amount: int):
 	inventory[itemType] += amount
 	playSound("collect")
+	for weapon in weapons:
+		if weapon.autoUpdate && weapon.canUpdate(self ):
+			weapon.updateApply(self )
+			UIState.showTip("[b]%s[/b]已自动强化！" % weapon.displayName)
 func storeEnergy(value: float, dontChangeDirection: bool = false):
 	energy += value * fields.get(FieldStore.Entity.ENERGY_MULTIPILER)
 	energyChanged.emit(energy, dontChangeDirection)