修改中英文切换按钮

src/components/layout/AppLayout.vue

@@ -34,7 +34,7 @@
               :title="currentLang === 'zh' ? 'Switch to English' : '切换到中文'"
             >
               <i class="el-icon-globe"></i>
-              <span class="lang-label">{{ currentLang === 'zh' ? '中文' : 'English' }}</span>
+              <span class="lang-label">{{ currentLang === 'zh' ? '英文' : 'Chinese' }}</span>
             </button>
          </div>