feat: Add local system override with 24h timeout support

drb-frontend/components/NodeConfigModal.tsx

@@ -17,9 +17,11 @@ const PRESETS = [
 ];
 
 export function NodeConfigModal({ node, systems, onClose }: Props) {
-  const [systemId, setSystemId] = useState("");
-  const [preset, setPreset] = useState("rtl-sdr-v3");
-  const [ppm, setPpm] = useState("0");
+  const [systemId, setSystemId] = useState(node.assigned_system_id ?? "");
+  const [preset, setPreset] = useState(node.hardware_preset ?? "rtl-sdr-v3");
+  const [ppm, setPpm] = useState(node.ppm_override ? String(node.ppm_override) : "0");
+  const [nodeType, setNodeType] = useState(node.node_type ?? "fixed");
+  const [enforceTimeout, setEnforceTimeout] = useState(node.enforce_override_timeout ?? true);
   const [saving, setSaving] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
@@ -32,6 +34,10 @@ export function NodeConfigModal({ node, systems, onClose }: Props) {
     setSaving(true);
     setError(null);
     try {
+      await c2api.updateNode(node.node_id, {
+        node_type: nodeType,
+        enforce_override_timeout: enforceTimeout,
+      });
       await c2api.assignSystem(node.node_id, systemId, preset, ppmOverride);
       onClose();
     } catch (err) {
@@ -100,6 +106,33 @@ export function NodeConfigModal({ node, systems, onClose }: Props) {
             />
           </div>
 
+          <div>
+            <label className="block text-xs text-gray-400 mb-1">Node Type</label>
+            <select
+              value={nodeType}
+              onChange={(e) => setNodeType(e.target.value)}
+              className="w-full bg-gray-800 border border-gray-700 rounded-lg px-3 py-2 text-white text-sm focus:outline-none focus:border-indigo-500"
+            >
+              <option value="fixed">Fixed Node (Standard)</option>
+              <option value="portable">Portable Node (Handheld)</option>
+            </select>
+          </div>
+
+          {nodeType === "fixed" && (
+            <div className="flex items-center gap-2 py-1">
+              <input
+                type="checkbox"
+                id="enforceTimeout"
+                checked={enforceTimeout}
+                onChange={(e) => setEnforceTimeout(e.target.checked)}
+                className="rounded bg-gray-800 border-gray-700 text-indigo-600 focus:ring-indigo-500 focus:ring-offset-gray-900"
+              />
+              <label htmlFor="enforceTimeout" className="text-xs text-gray-400 cursor-pointer select-none">
+                Enforce Local Override Timeout (24 hours)
+              </label>
+            </div>
+          )}
+
           {error && <p className="text-red-400 text-xs">{error}</p>}
 
           <div className="flex gap-3 pt-1">