feat: frps-manager v1.0 - frp 0.70.1 multi-tenant web management system

- Multi-tenant client/proxy management with Flask+SQLite
- Frps server control (start/restart/token rotation)
- Generate frpc.ini with shared server token + admin API
- Dashboard API integration (live client/proxy status)
- RBAC: admin/tenant_admin/user roles
- Audit logging for all operations
- Systemd service files included
- Requires legacy INI format (frp 0.70 TOML auth broken)

templates/proxies.html

@@ -0,0 +1,83 @@
+{% extends "base.html" %}
+{% block title %}代理 · frps-manager{% endblock %}
+{% block content %}
+<div class="page-header">
+  <h1>代理规则</h1>
+  <a class="btn btn-primary" href="{{ url_for('proxies_new') }}">+ 新建代理</a>
+</div>
+
+{% if tenants|length > 1 or clients|length > 1 %}
+<form method="get" class="filter-bar">
+  {% if tenants|length > 1 %}
+  <label>租户
+    <select name="tenant_id" onchange="this.form.submit()">
+      <option value="">全部</option>
+      {% for t in tenants %}
+      <option value="{{ t.id }}" {% if filter_tenant_id == t.id %}selected{% endif %}>{{ t.name }}</option>
+      {% endfor %}
+    </select>
+  </label>
+  {% endif %}
+  <label>客户端
+    <select name="client_id" onchange="this.form.submit()">
+      <option value="">全部</option>
+      {% for c in clients %}
+      <option value="{{ c.id }}" {% if filter_client_id == c.id %}selected{% endif %}>{{ c.name }} ({{ c.tenant.name }})</option>
+      {% endfor %}
+    </select>
+  </label>
+</form>
+{% endif %}
+
+<table class="table">
+  <thead>
+    <tr><th>名称</th><th>类型</th><th>客户端</th><th>远端</th><th>本地</th><th>在线</th><th>启用</th><th>操作</th></tr>
+  </thead>
+  <tbody>
+  {% for p in items %}
+    <tr>
+      <td>
+        <strong>{{ p.name }}</strong>
+        {% if p.note %}<br><span class="muted small">{{ p.note }}</span>{% endif %}
+      </td>
+      <td><span class="tag tag-{{ p.type }}">{{ p.type }}</span></td>
+      <td>{{ p.client.name }}<br><span class="muted small">{{ p.client.tenant.name }}</span></td>
+      <td>
+        {% if p.type in ('tcp','udp') %}
+          <code>:{{ p.remote_port or '?' }}</code>
+        {% elif p.subdomain %}
+          <code>{{ p.subdomain }}.&lt;base&gt;</code>
+        {% elif p.custom_domains %}
+          <code>{{ p.custom_domains.split(',')[0] }}{% if p.custom_domains.count(',') > 0 %} ...{% endif %}</code>
+        {% else %}-{% endif %}
+      </td>
+      <td><code>{{ p.local_ip }}:{{ p.local_port }}</code></td>
+      <td>
+        {% if p.name in online_names %}<span class="badge badge-ok">在线</span>
+        {% else %}<span class="badge badge-off">离线</span>{% endif %}
+      </td>
+      <td>{% if p.is_enabled %}<span class="badge badge-ok">启用</span>{% else %}<span class="badge badge-off">禁用</span>{% endif %}</td>
+      <td class="actions">
+        <a href="{{ url_for('proxies_edit', pid=p.id) }}">编辑</a>
+        <form method="post" action="{{ url_for('proxies_toggle', pid=p.id) }}" style="display:inline">
+          <button class="link-btn">{% if p.is_enabled %}禁用{% else %}启用{% endif %}</button>
+        </form>
+        <form method="post" action="{{ url_for('proxies_delete', pid=p.id) }}" style="display:inline"
+              onsubmit="return confirm('删除代理 {{ p.name }} ？');">
+          <button class="link-btn link-danger">删除</button>
+        </form>
+      </td>
+    </tr>
+  {% else %}
+    <tr><td colspan="8" class="muted">暂无代理</td></tr>
+  {% endfor %}
+  </tbody>
+</table>
+
+<section style="margin-top: 24px;">
+  <p class="muted small">
+    修改代理规则后，对应 frpc 主机需要重新拉取 <code>frpc.ini</code> 并执行 <code>frpc reload -c /etc/frpc.ini</code> 让新代理生效。
+    仪表盘上的「在线」状态来自 frps 实时报告，需要 frpc reload 后才会刷新。
+  </p>
+</section>
+{% endblock %}