完成競賽編輯功能

app/api/admin/competitions/[id]/route.ts

@@ -131,6 +131,9 @@ export async function PUT(request: NextRequest, { params }: { params: { id: stri
     if (body.teams !== undefined) {
       await CompetitionService.addCompetitionTeams(id, body.teams || []);
     }
+    if (body.participatingApps !== undefined) {
+      await CompetitionService.addCompetitionApps(id, body.participatingApps || []);
+    }
     if (body.awardTypes !== undefined) {
       await CompetitionService.addCompetitionAwardTypes(id, body.awardTypes || []);
     }