feat: 霓虹都市→白日梦境 + 渐变网格→云石纹理 — 两个白色浅色主题登录页重写

登录页风格优化与扩展/sql-platform/frontend/index.html

@@ -0,0 +1,12 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>SQL-Platform</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>