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

build-debug/CTestTestfile.cmake

@@ -0,0 +1,9 @@
+# CMake generated Testfile for 
+# Source directory: /Users/shen/Work/Code/Metin2/metin2-client
+# Build directory: /Users/shen/Work/Code/Metin2/metin2-client/build-debug
+# 
+# This file includes the relevant testing commands required for 
+# testing this directory and lists subdirectories to be tested as well.
+subdirs("libgr2")
+subdirs("formats")
+subdirs("extension")