增加自动登陆功能，http://localhost:8080/login?code=xxx

src/main/resources/templates/login.html

@@ -324,6 +324,16 @@
                 btn.innerText = "立即验证并进入";
             }
         }
+
+        // --- 自动登录逻辑 ---
+        document.addEventListener('DOMContentLoaded', () => {
+            const urlParams = new URLSearchParams(window.location.search);
+            const code = urlParams.get('code');
+            if (code) {
+                document.getElementById('password').value = code;
+                doLogin();
+            }
+        });
     </script>
 </body>
 </html>