fix: 装备属性面板避让逻辑 + 多项功能更新

- item_tooltip_view.gd: 新增 avoid_rect 属性，tooltip 与装备窗口重叠时自动推到左侧
- inventory_ui.gd: 悬停装备时传入窗口矩形作为避让区域
- 包含其他累积的功能开发和测试文件

project/ui/equip_model.gd

@@ -172,6 +172,11 @@ func refresh() -> void:
 		var wpath := _resolve_weapon(wpn_eff)
 		model.set("weapon_gr2", wpath if hands & HAND_RIGHT else "")
 		model.set("shield_gr2", wpath if hands & HAND_LEFT else "")
+	# 40250 __IsWeaponTrace excludes bell/fan/bow and creates the trace only for
+	# the remaining weapon types. Keep this decision at the item-data boundary,
+	# not inside PlayerView where a mesh path alone cannot identify a bow/fan.
+	if model.has_method("set_weapon_trace_enabled"):
+		model.call("set_weapon_trace_enabled", _weapon_trace_enabled(wpn_eff))
 	# SetArmor / SetWeapon both call __GetRefinedEffect.
 	_refresh_weapon_refine_effect(model, _last_weapon_vnum)
 	_refresh_armor_refine_effect(model, _last_body_vnum)
@@ -324,6 +329,19 @@ func _weapon_hands(vnum: int) -> int:
 		return HAND_LEFT
 	return HAND_RIGHT
 
+func _weapon_trace_enabled(vnum: int) -> bool:
+	if vnum <= 0:
+		return false
+	var item := _item(vnum)
+	# If item_proto is not ready yet, preserve the ordinary sword default. The
+	# authoritative refresh repeats this decision once proto is available.
+	if item.is_empty():
+		return true
+	if int(item.get("type", -1)) != ITEM_TYPE_WEAPON:
+		return false
+	var subtype := int(item.get("sub_type", -1))
+	return subtype != WEAPON_SUB_BELL and subtype != WEAPON_SUB_FAN and subtype != WEAPON_SUB_BOW
+
 # IsMountingHorse：主角实体 mount_vnum 非 0。远端 PC 暂无坐骑状态输入（seam）。
 func _is_mounting() -> bool:
 	if _remote_mode or not main_getter.is_valid() or client == null or not client.has_method("get_entity"):