fix(event-modal): update user notes rendering to align with SFM API naming

backend/static/event-modal.js

@@ -109,7 +109,10 @@
     function _renderUserNotes(s) {
         // The "user notes" metadata the operator typed into the BW device.
         // These are the strings the future metadata-driven parser will use.
-        const p = s.user_notes || {};
+        // NOTE: SFM's sidecar JSON still names this block `project_info` —
+        // we render it as "User Notes" (the actual BW term) but read the
+        // field by its SFM-API name.  Rename in SFM is a future cleanup.
+        const p = s.project_info || {};
         return `<div class="grid grid-cols-1 sm:grid-cols-2 gap-x-6 gap-y-2 text-sm">
             <div><span class="text-gray-500">Project</span> <span class="font-medium ml-1">${_esc(p.project || '—')}</span></div>
             <div><span class="text-gray-500">Client</span> <span class="font-medium ml-1">${_esc(p.client || '—')}</span></div>