!61 chore(copyright): update copyright year to 2026

Merge pull request !61 from Coast/fix/copyright-2026

src/views/login/index.vue

@@ -186,7 +186,7 @@
 
         <footer class="login-card__footer">
           <el-text size="small">
-            Copyright © 2021 - 2025 youlai.tech
+            Copyright © 2021 - 2026 youlai.tech
             <a href="http://beian.miit.gov.cn/" target="_blank">皖ICP备00064962号</a>
           </el-text>
         </footer>