Server: replace wireguard-ui with built-in wg-admin-gui + PostgreSQL

gui/templates/peer_created.html

@@ -0,0 +1,15 @@
+{% extends 'base.html' %}
+{% block content %}
+<h2>Peer создан: {{ name }}</h2>
+<p>PublicKey: <span class="mono">{{ public_key }}</span></p>
+<div class="grid2">
+  <div>
+    <h3>QR</h3>
+    <img alt="QR" src="data:image/png;base64,{{ qr_b64 }}" />
+  </div>
+  <div>
+    <h3>Client config</h3>
+    <pre>{{ client_conf }}</pre>
+  </div>
+</div>
+{% endblock %}