feat: 初始版本，圆角主题与首次管理员引导

app/templates/admin/activities.html

@@ -0,0 +1,31 @@
+{% extends 'base.html' %}
+{% block title %}活动管理{% endblock %}
+{% block content %}
+<h3>活动管理</h3>
+<form method="post" class="mb-3">
+  <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+  <div class="mb-2"><input class="form-control" name="title" placeholder="标题" required></div>
+  <div class="mb-2"><input class="form-control" name="theme" placeholder="主题"></div>
+  <div class="mb-2"><textarea class="form-control" name="description" placeholder="描述"></textarea></div>
+  <button class="btn btn-primary" type="submit">创建</button>
+  </form>
+<table class="table">
+  <tr><th>标题</th><th>状态</th><th>操作</th></tr>
+  {% for a in activities %}
+  <tr>
+    <td>{{ a.title }}</td>
+    <td>{{ a.status.value }}</td>
+    <td>
+      <form method="post" action="{{ url_for('admin.publish_activity', act_id=a.id) }}" style="display:inline">
+        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+        <button class="btn btn-success">发布</button>
+      </form>
+      <form method="post" action="{{ url_for('admin.close_activity', act_id=a.id) }}" style="display:inline">
+        <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
+        <button class="btn btn-warning">关闭</button>
+      </form>
+    </td>
+  </tr>
+  {% endfor %}
+</table>
+{% endblock %}

app/templates/admin/dashboard.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+{% block title %}管理员{% endblock %}
+{% block content %}
+<h3>管理员仪表盘</h3>
+<div class="row">
+  <div class="col">待审核注册：{{ pending_users }}</div>
+  <div class="col">待审核作品：{{ pending_posts }}</div>
+  <div class="col">待审核投稿：{{ pending_subs }}</div>
+</div>
+<hr>
+<a class="btn btn-link" href="{{ url_for('admin.review_users') }}">注册审核</a>
+<a class="btn btn-link" href="{{ url_for('admin.review_posts') }}">作品审核</a>
+<a class="btn btn-link" href="{{ url_for('admin.review_submissions') }}">投稿审核</a>
+<a class="btn btn-link" href="{{ url_for('admin.manage_activities') }}">活动管理</a>
+{% endblock %}

app/templates/admin/reviews_posts.html

@@ -0,0 +1,24 @@
+{% extends 'base.html' %}
+{% block title %}作品审核{% endblock %}
+{% block content %}
+<h3>作品审核</h3>
+<table class="table">
+  <tr><th>标题</th><th>作者</th><th>操作</th></tr>
+  {% for p in posts %}
+  <tr>
+    <td>{{ p.title }}</td>
+    <td>{{ p.user.username }}</td>
+    <td>
+      <form method="post" action="{{ url_for('admin.approve_post', post_id=p.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_post', post_id=p.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 %}

app/templates/admin/reviews_submissions.html

@@ -0,0 +1,24 @@
+{% extends 'base.html' %}
+{% block title %}投稿审核{% endblock %}
+{% block content %}
+<h3>投稿审核</h3>
+<table class="table">
+  <tr><th>活动</th><th>用户</th><th>操作</th></tr>
+  {% for s in submissions %}
+  <tr>
+    <td>{{ s.activity.title }}</td>
+    <td>{{ s.user_id }}</td>
+    <td>
+      <form method="post" action="{{ url_for('admin.approve_submission', sub_id=s.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_submission', sub_id=s.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 %}

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 %}