feat: country flag display in remaining app pages (mentor, jury, admin, applicant)

Extends CountryDisplay component usage to all remaining pages that showed
raw country codes: mentor dashboard/projects, jury competitions/awards,
admin awards/project detail, applicant team, and project-list-compact.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/app/(jury)/jury/awards/[id]/page.tsx

@@ -22,6 +22,7 @@ import {
   GripVertical,
 } from 'lucide-react'
 import { cn } from '@/lib/utils'
+import { CountryDisplay } from '@/components/shared/country-display'
 
 export default function JuryAwardVotingPage({
   params,
@@ -191,7 +192,7 @@ export default function JuryAwardVotingPage({
                     )}
                     {project.country && (
                       <Badge variant="outline" className="text-xs">
-                        {project.country}
+                        <CountryDisplay country={project.country} />
                       </Badge>
                     )}
                   </div>
@@ -285,7 +286,7 @@ export default function JuryAwardVotingPage({
                       )}
                       {project.country && (
                         <Badge variant="outline" className="text-xs">
-                          {project.country}
+                          <CountryDisplay country={project.country} />
                         </Badge>
                       )}
                     </div>