Add node mode with SSH auto-install and Remnawave-style manual deploy.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/templates/dashboard.html

@@ -14,6 +14,7 @@
     <a class="brand" href="/admin">VPN Panel</a>
     <nav>
       <a class="{{if eq .Active "dashboard"}}active{{end}}" href="/admin">Обзор</a>
+      <a class="{{if eq .Active "nodes"}}active{{end}}" href="/admin/nodes">Ноды</a>
       <a class="{{if eq .Active "protocols"}}active{{end}}" href="/admin/protocols">Протоколы</a>
     </nav>
     <div class="sidebar-foot">
@@ -25,10 +26,18 @@
   <main class="admin-main">
     <header class="admin-header">
       <h1>Обзор</h1>
-      <p class="muted">Состояние панели и активные протоколы</p>
+      <p class="muted">Панель, ноды и протоколы</p>
     </header>
 
-    <section class="stats">
+    <section class="stats stats-5">
+      <div class="stat">
+        <span class="stat-label">Ноды</span>
+        <span class="stat-value">{{.Stats.NodesTotal}}</span>
+      </div>
+      <div class="stat">
+        <span class="stat-label">Online</span>
+        <span class="stat-value accent">{{.Stats.NodesOnline}}</span>
+      </div>
       <div class="stat">
         <span class="stat-label">Протоколов</span>
         <span class="stat-value">{{.Stats.ProtocolsTotal}}</span>
@@ -43,6 +52,32 @@
       </div>
     </section>
 
+    <section class="panel-section">
+      <div class="section-head">
+        <h2>Ноды</h2>
+        <a href="/admin/nodes" class="btn btn-ghost btn-sm">Все ноды</a>
+      </div>
+      {{if .Nodes}}
+      <div class="proto-grid">
+        {{range .Nodes}}
+        <article class="proto-card">
+          <div class="proto-top">
+            <h3><a href="/admin/nodes/{{.ID}}">{{.Name}}</a></h3>
+            <span class="badge {{statusClass (printf "%s" .Status)}}">{{.StatusLabel}}</span>
+          </div>
+          <p>{{.Host}}:{{.NodePort}}</p>
+          <div class="proto-meta">
+            <code>{{.InstallMode}}</code>
+            <span>{{if .AgentVersion}}v{{.AgentVersion}}{{else}}—{{end}}</span>
+          </div>
+        </article>
+        {{end}}
+      </div>
+      {{else}}
+      <p class="muted">Ноды не добавлены. <a href="/admin/nodes/new">Добавить</a></p>
+      {{end}}
+    </section>
+
     <section class="panel-section">
       <div class="section-head">
         <h2>Протоколы</h2>