feat: ent ORM, admin UI, client auth, Fyne GUI, Windows/MSI packaging

server/admin/templates/dashboard.html

@@ -0,0 +1,36 @@
+<h1>Dashboard</h1>
+<div class="grid-4">
+  <div class="card">
+    <h3>Active Proxies</h3>
+    <div class="value">{{.ActiveProxies}}</div>
+  </div>
+  <div class="card">
+    <h3>Clients</h3>
+    <div class="value">{{.TotalClients}}</div>
+  </div>
+  <div class="card">
+    <h3>Users</h3>
+    <div class="value">{{.TotalUsers}}</div>
+  </div>
+  <div class="card">
+    <h3>Uptime</h3>
+    <div class="value" style="font-size:20px">{{.Uptime}}</div>
+  </div>
+</div>
+<div class="grid-2">
+  <div class="card">
+    <h3>Clients by Status</h3>
+    <table style="margin-top:8px">
+      <tr><td style="width:100px">Online</td><td>{{.OnlineClients}}</td></tr>
+      <tr><td>Offline</td><td>{{.OfflineClients}}</td></tr>
+    </table>
+  </div>
+  <div class="card">
+    <h3>Proxies by Type</h3>
+    <table style="margin-top:8px">
+      {{range .ProxyBreakdown}}
+      <tr><td style="width:100px;text-transform:capitalize">{{.Type}}</td><td>{{.Count}}</td></tr>
+      {{end}}
+    </table>
+  </div>
+</div>