fix: add Türkiye alias to iso-codes (openfootball uses new name)

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

lib/iso-codes.ts

@@ -58,7 +58,7 @@ export const TEAM_ISO: Record<string, string | null> = {
   'Korea Republic': 'kr', 'Spain': 'es', 'Sweden': 'se', 'Switzerland': 'ch',
   // T
   'Taiwan': 'tw', 'Tanzania': 'tz', 'Thailand': 'th', 'Togo': 'tg',
-  'Trinidad and Tobago': 'tt', 'Tunisia': 'tn', 'Turkey': 'tr',
+  'Trinidad and Tobago': 'tt', 'Tunisia': 'tn', 'Turkey': 'tr', 'Türkiye': 'tr',
   // U
   'UAE': 'ae', 'United Arab Emirates': 'ae', 'Uganda': 'ug', 'Ukraine': 'ua',
   'Uruguay': 'uy', 'USA': 'us', 'United States': 'us', 'Uzbekistan': 'uz',