Initial commit: Homelab Dashboard with YAML configuration

Features:
- Service health monitoring with response times
- Proxmox cluster integration (nodes, VMs, containers)
- PBS backup server monitoring
- Camera viewer with WebRTC (go2rtc)
- Docker container monitoring
- Uptime Kuma integration
- Mobile-friendly responsive design
- YAML-based configuration for easy setup

app/templates/partials/docker.html

@@ -0,0 +1,20 @@
+<div class="space-y-2">
+    {% for host in hosts %}
+    <div class="card rounded-lg p-2">
+        <div class="flex items-center justify-between text-xs text-gray-400 mb-2">
+            <span class="font-medium">{{ host.name }}</span>
+            <span class="text-[10px]">{{ counts.get(host.name, 0) }} running</span>
+        </div>
+        <div class="flex flex-wrap gap-1">
+            {% for container in containers if container.host == host.name %}
+            <div class="flex items-center gap-1.5 px-2 py-1 rounded bg-dark-700 text-xs">
+                <span class="w-1.5 h-1.5 rounded-full {% if container.state == 'running' %}bg-emerald-500{% else %}bg-red-500{% endif %}"></span>
+                <span class="text-gray-300 truncate max-w-[80px]" title="{{ container.name }}">{{ container.name }}</span>
+            </div>
+            {% else %}
+            <span class="text-gray-500 text-xs">No containers</span>
+            {% endfor %}
+        </div>
+    </div>
+    {% endfor %}
+</div>