Initial commit: Homelab Infrastructure Dashboard

Features:
- Real-time Proxmox cluster monitoring (nodes, LXC containers)
- Camera integration with go2rtc streams
- Arr stack download progress monitoring
- PBS backup status
- Docker container status
- Uptime Kuma service health
- FastAPI backend with HTMX frontend

app/templates/partials/events.html

@@ -0,0 +1,16 @@
+<div class="card rounded-lg p-3">
+    {% if events %}
+    <div class="space-y-1.5">
+        {% for event in events | reverse %}
+        <div class="flex items-center gap-2 text-xs">
+            <span class="w-1.5 h-1.5 rounded-full flex-shrink-0 {% if event.new_status == 'online' %}bg-emerald-500{% elif event.new_status == 'degraded' %}bg-amber-500{% else %}bg-red-500{% endif %}"></span>
+            <span class="text-gray-300 truncate flex-1">{{ event.service }}</span>
+            <span class="text-[10px] {% if event.new_status == 'online' %}text-emerald-400{% else %}text-red-400{% endif %}">{{ event.new_status }}</span>
+            <span class="text-[10px] text-gray-500">{{ event.timestamp.strftime('%H:%M') }}</span>
+        </div>
+        {% endfor %}
+    </div>
+    {% else %}
+    <div class="text-gray-500 text-xs text-center py-2">No recent events</div>
+    {% endif %}
+</div>