Add DM Sans font integration and enhance dashboard context

- Added DM Sans font to the project, including multiple weights and styles for improved typography.
- Updated package.json and package-lock.json to include @fontsource/dm-sans dependency.
- Enhanced dashboard context to include current cluster CPU state, integrating new data into the context and API responses.
- Updated relevant templates and JavaScript to utilize the new current cluster data for better visualization and user experience.

dashboard/openstack_utils/audits.py

@@ -33,6 +33,19 @@ def convert_cpu_data(data: list):
         .reset_index()
     )
 
+
+def get_current_cluster_cpu(connection: Connection) -> dict:
+    """Return current per-host CPU state for the cluster (no Watcher dependency)."""
+    cpu_data = query_prometheus(PROMETHEUS_METRICS['cpu_usage'])
+    cpu_metrics = convert_cpu_data(data=cpu_data)
+    if cpu_metrics.empty:
+        return {"host_labels": [], "cpu_current": []}
+    return {
+        "host_labels": cpu_metrics['host'].to_list(),
+        "cpu_current": cpu_metrics['cpu_usage'].to_list(),
+    }
+
+
 def get_audits(connection: Connection) -> list[dict] | None:
     session = connection.session