feat: 引入 Lua 配置系统实现 UI 参数热更新

- 添加 Lua 5.5 库支持，包含头文件和动态链接库
- 新增 lua_config 模块，提供配置初始化、获取字符串/整型值等功能
- 创建 config.lua 配置文件，集中管理所有 UI 文本、尺寸和布局参数
- 移除原有的硬编码 config.h，将 UI 常量迁移至 Lua 配置
- 修改主窗口、对话框和回调函数，动态读取 Lua 配置值
- 更新 CMakeLists.txt，添加 Lua 库依赖和 DLL 复制步骤
- 删除过时的 Makefile，统一使用 CMake 构建

src/controller/callbacks.c

@@ -2,6 +2,7 @@
 #include "core/app_context.h"
 #include "core/registry_service.h"
 #include "core/path_manager.h"
+#include "core/lua_config.h"
 #include "utils/string_ext.h"
 #include "utils/os_env.h"
 #include "ui/ui_utils.h"
@@ -117,7 +118,7 @@ int btn_browse_cb(Ihandle *self)
     Ihandle *dlg = IupGetDialog(self);
     Ihandle *filedlg = IupFileDlg();
     IupSetAttribute(filedlg, "DIALOGTYPE", "DIR");
-    IupSetAttribute(filedlg, "TITLE", "选择目录");
+    IupSetAttribute(filedlg, "TITLE", lua_config_get_string("dialog", "select_dir"));
 
     IupPopup(filedlg, IUP_CENTER, IUP_CENTER);
 
@@ -160,7 +161,7 @@ int btn_del_cb(Ihandle *self)
 
     Ihandle *lbl_status = IupGetDialogChild(dlg, "LBL_STATUS");
     if (lbl_status)
-        IupSetAttribute(lbl_status, "TITLE", "状态: 已删除选中项");
+        IupSetAttribute(lbl_status, "TITLE", lua_config_get_string("status", "deleted"));
 
     return IUP_DEFAULT;
 }
@@ -288,7 +289,7 @@ int list_dropfiles_cb(Ihandle *self, const char *filename, int num, int x, int y
     {
         Ihandle *lbl_status = IupGetDialogChild(dlg, "LBL_STATUS");
         if (lbl_status)
-            IupSetAttribute(lbl_status, "TITLE", "提示: 只能拖拽文件夹添加到 PATH");
+            IupSetAttribute(lbl_status, "TITLE", lua_config_get_string("status", "drag_folder_only"));
     }
 
     return IUP_DEFAULT;
@@ -331,7 +332,7 @@ int btn_ok_cb(Ihandle *self)
         SendMessageTimeoutW(HWND_BROADCAST, WM_SETTINGCHANGE, 0, (LPARAM)L"Environment", SMTO_ABORTIFHUNG, 5000, NULL);
         IupMessage("成功", "系统和用户 PATH 环境变量均已更新！");
         if (lbl_status)
-            IupSetAttribute(lbl_status, "TITLE", "状态: 全部保存成功");
+            IupSetAttribute(lbl_status, "TITLE", lua_config_get_string("status", "saved"));
     }
     else if (sys_ok)
     {
@@ -345,7 +346,7 @@ int btn_ok_cb(Ihandle *self)
     {
         IupMessage("错误", "保存失败！");
         if (lbl_status)
-            IupSetAttribute(lbl_status, "TITLE", "状态: 保存失败");
+            IupSetAttribute(lbl_status, "TITLE", lua_config_get_string("status", "error"));
     }
     return IUP_DEFAULT;
 }
@@ -403,5 +404,5 @@ void load_all_paths(void)
 
     Ihandle *lbl_status = IupGetDialogChild(dlg, "LBL_STATUS");
     if (lbl_status)
-        IupSetAttribute(lbl_status, "TITLE", "状态: 已加载系统和用户变量");
+        IupSetAttribute(lbl_status, "TITLE", lua_config_get_string("status", "loaded"));
 }