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/fx/effect_registry.gd

@@ -70,6 +70,12 @@ func _resolve_uncached(name: String) -> String:
 	if assets_root == "":
 		return ""
 	var rel := name.replace("\\", "/")
+	# FlyData resolves sibling AttachFile/BombEffect paths to absolute files.
+	# EffectRegistry must accept those resolved paths directly; otherwise the
+	# second path_join below prefixes assets_root a second time and silently
+	# drops the 40250 effect.
+	if rel.begins_with("/") and FileAccess.file_exists(rel):
+		return rel
 	if rel.length() >= 2 and rel[1] == ":":
 		rel = rel.substr(2)
 	rel = rel.lstrip("/")