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/safebox_ui.gd

@@ -11,6 +11,7 @@
 extends Node
 
 const ItemTooltip = preload("res://ui/item_tooltip.gd")
+const ItemTooltipBridge = preload("res://ui/item_tooltip_bridge.gd")
 const UiKit = preload("res://ui_kit.gd")
 const UiBuild = preload("res://ui/ui_build.gd")
 const UiAssets = preload("res://ui/ui_assets.gd")
@@ -18,6 +19,7 @@ const UiAssets = preload("res://ui/ui_assets.gd")
 var client: Node
 var proto: Node
 var _tooltip_builder: RefCounted
+var _tooltip_bridge: RefCounted
 var _assets_root := ""
 var _root: Control
 var _board_panel: Control
@@ -58,6 +60,8 @@ func setup(m2client: Node, parent: Node, proto_node: Node = null, assets_overrid
 	_assets_root = assets_override if assets_override != "" else AssetRoot.path()
 	_tooltip_builder = ItemTooltip.new()
 	_tooltip_builder.setup(_assets_root, "en", proto)
+	_tooltip_bridge = ItemTooltipBridge.new()
+	_tooltip_bridge.setup(parent, proto, _assets_root)
 	_build(parent)
 	if client and client.has_signal("safebox_opened"):
 		client.safebox_opened.connect(func(_size): open())
@@ -141,6 +145,8 @@ func close() -> void:
 	_close_local()
 
 func _close_local() -> void:
+	if _tooltip_bridge:
+		_tooltip_bridge.hide()
 	_has_open_pos = false
 	if item_mouse and item_mouse.has_method("unregister_owner"):
 		item_mouse.unregister_owner(self)
@@ -257,6 +263,7 @@ func _render_grid() -> void:
 
 func _clear_grid_cell(cell: Control) -> void:
 	cell.tooltip_text = ""
+	cell.set_meta("tooltip_item", {})
 	cell.set_meta("vnum", 0)
 	cell.set_meta("count", 0)
 	for c in cell.get_children():
@@ -267,7 +274,8 @@ func _fill_grid_cell(cell: Control, item: Dictionary) -> void:
 	var count := int(item.get("count", 1))
 	cell.set_meta("vnum", vnum)
 	cell.set_meta("count", count)
-	cell.tooltip_text = _tooltip_for(item)
+	cell.tooltip_text = ""
+	cell.set_meta("tooltip_item", item.duplicate(true))
 
 	var tex := _icon(vnum)
 	if tex != null:
@@ -438,7 +446,8 @@ func _refresh_inventory_candidates(_w: int = 0, _c: int = 0) -> void:
 		button.alignment = HORIZONTAL_ALIGNMENT_LEFT
 		button.text = "%s ×%d  · 点按存入" % [_name_of(vnum), int(item.get("count", 1))]
 		button.custom_minimum_size = Vector2(316, 34)
-		button.tooltip_text = _tooltip_for(item)
+		if _tooltip_bridge:
+			_tooltip_bridge.bind(button, func() -> Dictionary: return item.duplicate(true))
 		var captured_cell := cell
 		button.pressed.connect(func() -> void: deposit(INVENTORY_WINDOW, captured_cell))
 		_mobile_inventory_list.add_child(button)
@@ -550,6 +559,8 @@ func _row(it: Dictionary) -> Control:
 	nm.text = "%s ×%d" % [_name_of(int(it.get("vnum", 0))), int(it.get("count", 1))]
 	nm.custom_minimum_size = Vector2(220, 0)
 	nm.add_theme_font_size_override("font_size", 12)
+	if _tooltip_bridge:
+		_tooltip_bridge.bind(nm, func() -> Dictionary: return it.duplicate(true))
 	row.add_child(nm)
 	var out := Button.new()
 	out.text = "取出"
@@ -653,6 +664,9 @@ func _build(parent: Node) -> void:
 			cell.add_theme_stylebox_override("panel", sbf)
 
 		cell.gui_input.connect(func(e: InputEvent): _on_cell_input(pos, e))
+		if _tooltip_bridge:
+			cell.mouse_entered.connect(func(): _tooltip_bridge.show_item(cell.get_meta("tooltip_item", {})))
+			cell.mouse_exited.connect(func(): _tooltip_bridge.hide())
 		if item_mouse and item_mouse.has_method("register_target"):
 			item_mouse.register_target(cell,
 				func(payload: Dictionary): return _drop_to_slot(payload, pos), self)