feat: 初始版本，圆角主题与首次管理员引导

app/templates/admin/reviews_users.html

@@ -0,0 +1,24 @@
+{% extends 'base.html' %}
+{% block title %}注册审核{% endblock %}
+{% block content %}
+<h3>注册审核</h3>
+<table class="table">
+  <tr><th>用户名</th><th>邮箱</th><th>操作</th></tr>
+  {% for u in users %}
+  <tr>
+    <td>{{ u.username }}</td>
+    <td>{{ u.email }}</td>
+    <td>
+      <form method="post" action="{{ url_for('admin.approve_user', user_id=u.id) }}" style="display:inline">
+        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+        <button class="btn btn-success">通过</button>
+      </form>
+      <form method="post" action="{{ url_for('admin.reject_user', user_id=u.id) }}" style="display:inline">
+        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+        <button class="btn btn-danger">拒绝</button>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+{% endblock %}