CCP restore/tunnel/upgrade + upgrade.sh release-mode fixes + volunteer dashboard polish

- Add instance restore model, routes, and agent backup/restore endpoints
- Add Pangolin tunnel service (subdomain prefix, teardown action, CCP client)
- Add slug mutex for concurrent operation safety in agent
- Expand upgrade service with remote driver orchestration
- Fix upgrade.sh to properly handle release-mode installs (no git operations)
- Add CCP registration flags to config.sh (--ccp-url, --ccp-invite-code, --ccp-agent-url)
- Auto-detect JVB advertise IP in non-interactive mode
- Polish volunteer dashboard ActionStepsList with highlighted step component
- Add ticketed event description field + volunteer dashboard query refinements

Bunker Admin

api/src/modules/ticketed-events/ticketed-events.schemas.ts

@@ -50,6 +50,7 @@ export const updateEventSchema = z.object({
   maxAttendees: z.number().int().positive().nullable().optional(),
   organizerName: z.string().max(200).nullable().optional(),
   organizerEmail: z.string().email().nullable().optional(),
+  featured: z.boolean().optional(),
 });
 
 export const createTierSchema = z.object({

api/src/modules/volunteer-dashboard/volunteer-dashboard.service.ts

@@ -114,24 +114,31 @@ async function getReferral(userId: string): Promise<DashboardReferral> {
 async function getFeaturedEvent(): Promise<DashboardFeaturedEvent | null> {
   const today = new Date();
   today.setHours(0, 0, 0, 0);
-  const event = await prisma.ticketedEvent.findFirst({
-    where: {
-      featured: true,
-      status: TicketedEventStatus.PUBLISHED,
-      date: { gte: today },
-    },
-    orderBy: { date: 'asc' },
-    select: {
-      slug: true,
-      title: true,
-      date: true,
-      startTime: true,
-      venueName: true,
-      coverImageUrl: true,
-      currentAttendees: true,
-      maxAttendees: true,
-    },
-  });
+  const eventSelect = {
+    slug: true,
+    title: true,
+    date: true,
+    startTime: true,
+    venueName: true,
+    coverImageUrl: true,
+    currentAttendees: true,
+    maxAttendees: true,
+  } as const;
+  const baseWhere = { status: TicketedEventStatus.PUBLISHED, date: { gte: today } };
+
+  // Prefer admin-featured event; fall back to next upcoming published event
+  const event =
+    await prisma.ticketedEvent.findFirst({
+      where: { ...baseWhere, featured: true },
+      orderBy: { date: 'asc' },
+      select: eventSelect,
+    }) ??
+    await prisma.ticketedEvent.findFirst({
+      where: baseWhere,
+      orderBy: { date: 'asc' },
+      select: eventSelect,
+    });
+
   if (!event) return null;
   return {
     slug: event.slug,