feat(lua-bint): 添加lua-bint库的类型定义

新增lua-bint库的类型定义文件

Author: Yue-bin

addons/lua-bint/info.json

@@ -0,0 +1,7 @@
+{
+    "$schema": "https://raw.githubusercontent.com/LuaLS/LLS-Addons/main/schemas/addon_info.schema.json",
+    "name": "lua-bint",
+    "description": "Type definitions for the lua-bint arbitrary-precision integer library",
+    "size": 1,
+    "hasPlugin": false
+}