Fix registration approve/reject endpoints and display

- Fix approve/reject API URLs (add /competitions prefix, send empty JSON body)
- Fix pending count in HUD (use pending_registrations field)
- Fix registration name display (show member names for individuals)
- Add pending_registrations to Competition type

src/app/[locale]/admin/facilities/[facility_id]/competitions/[competition_id]/CompetitionDetailComponent.tsx

@@ -343,7 +343,7 @@ export default function CompetitionDetailComponent({
               <div>
                 <p className="text-xs text-slate-500">Registrations</p>
                 <p className="text-sm font-medium text-slate-800">
-                  {competition.registration_count ?? 0} pending
+                  {competition.pending_registrations ?? 0} pending
                 </p>
               </div>
             </div>

src/app/[locale]/admin/facilities/[facility_id]/competitions/[competition_id]/tabs/RegistrationsTab.tsx

@@ -82,7 +82,10 @@ function RegistrationRow({
       <div className="flex-1 min-w-0">
         <div className="flex items-center gap-2">
           <h4 className="font-semibold text-slate-800 truncate">
-            {registration.team_name || registration.display_name}
+            {registration.team_name ||
+             registration.members?.map((m) => m.display_name).join(', ') ||
+             registration.display_name ||
+             'Unknown'}
           </h4>
           <span className={`inline-flex items-center gap-1 text-xs px-2 py-0.5 rounded-full ${config.bgColor} ${config.textColor}`}>
             <StatusIcon className="w-3 h-3" />
@@ -90,12 +93,15 @@ function RegistrationRow({
           </span>
         </div>
         <div className="flex flex-wrap items-center gap-2 mt-1 text-sm text-slate-600">
-          {registration.members && registration.members.length > 0 && (
-            <span>
-              {registration.members.map((m) => m.display_name).join(', ')}
-            </span>
+          {/* Show member names below only for teams (individuals already have member name as title) */}
+          {registration.team_name && registration.members && registration.members.length > 0 && (
+            <>
+              <span>
+                {registration.members.map((m) => m.display_name).join(', ')}
+              </span>
+              <span className="text-slate-400">•</span>
+            </>
           )}
-          <span className="text-slate-400">•</span>
           <span>{formatDate(registration.created_at)}</span>
         </div>
         {registration.notes && (

src/lib/api/competition-admin.ts

@@ -491,7 +491,7 @@ export async function listRegistrations(
 }
 
 /**
- * POST /competitions/{competition_id}/registrations/{registration_id}/approve
+ * POST /competitions/registrations/{registration_id}/approve
  * Approve a registration
  */
 export async function approveRegistration(
@@ -499,11 +499,14 @@ export async function approveRegistration(
   registrationId: number
 ): Promise<CompetitionApiResult<{ participant_id: number }>> {
   try {
+    // Note: competitionId is kept for API consistency but not used in URL
+    void competitionId;
     const response = await apiFetch(
-      `/competitions/${competitionId}/registrations/${registrationId}/approve`,
+      `/competitions/registrations/${registrationId}/approve`,
       {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({}),
       }
     );
 
@@ -514,7 +517,7 @@ export async function approveRegistration(
 }
 
 /**
- * POST /competitions/{competition_id}/registrations/{registration_id}/reject
+ * POST /competitions/registrations/{registration_id}/reject
  * Reject a registration
  */
 export async function rejectRegistration(
@@ -522,11 +525,14 @@ export async function rejectRegistration(
   registrationId: number
 ): Promise<CompetitionApiResult<void>> {
   try {
+    // Note: competitionId is kept for API consistency but not used in URL
+    void competitionId;
     const response = await apiFetch(
-      `/competitions/${competitionId}/registrations/${registrationId}/reject`,
+      `/competitions/registrations/${registrationId}/reject`,
       {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({}),
       }
     );
 

src/types/competition.ts

@@ -87,6 +87,7 @@ export interface Competition {
   stages?: CompetitionStage[];
   participant_count?: number;
   registration_count?: number;
+  pending_registrations?: number;
 }
 
 export interface CreateCompetitionRequest {