feat: Tauri + React + Vite + TypeScript 前端脚手架

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

gui/src/lib.rs

@@ -1 +1,6 @@
-// Gobang GUI — 占位符，Task 10 中实现
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}

gui/src/main.rs

@@ -0,0 +1,6 @@
+// Prevents additional console window on Windows in release
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    gobang_gui::run()
+}