feat: add setup button to edit game details

src/components/App.tsx

@@ -10,8 +10,9 @@ import {
   useCompletionModal,
 } from '@lib/state';
 import { GameService } from '@lib/data/gameService';
-import type { StandardGame, Game, EndlosGame } from '@lib/domain/types';
-import { isEndlosGame } from '@lib/domain/gameUtils';
+import type { StandardGame, Game, EndlosGame, GameSetupData } from '@lib/domain/types';
+import { applySetupData, isEndlosGame, isStandardGame } from '@lib/domain/gameUtils';
+import { validateGameSetupData } from '@lib/domain/validation';
 
 import { Layout } from '@lib/ui/Layout';
 import GameListScreen from './screens/GameListScreen';
@@ -141,6 +142,27 @@ export default function App() {
     }
   }, [navigation.currentGameId, gameState.getGameById, gameState.updateGame, validationModal.showValidation]);
 
+  const handleUpdateGameSetup = useCallback(async (setupData: GameSetupData) => {
+    if (!navigation.currentGameId) return;
+
+    const game = gameState.getGameById(navigation.currentGameId);
+    if (!game || !isStandardGame(game)) return;
+
+    const validation = validateGameSetupData(setupData);
+    if (!validation.isValid) {
+      validationModal.showValidation(validation.errors.join('\n'));
+      return;
+    }
+
+    try {
+      const updatedGame = applySetupData(game, setupData);
+      await gameState.updateGame(navigation.currentGameId, updatedGame);
+    } catch (error) {
+      console.error('Failed to update game setup:', error);
+      validationModal.showValidation('Spieleinstellungen konnten nicht gespeichert werden.');
+    }
+  }, [navigation.currentGameId, gameState.getGameById, gameState.updateGame, validationModal.showValidation]);
+
   const handleForfeit = async () => {
     if (!navigation.currentGameId) return;
     
@@ -294,6 +316,7 @@ export default function App() {
           onUndo={handleUndo}
           onForfeit={handleForfeit}
           onBack={navigation.showGameList}
+          onUpdateGameSetup={handleUpdateGameSetup}
         />
       )}
 

src/components/screens/GameDetailScreen.tsx

@@ -1,7 +1,7 @@
 import { h } from 'preact';
 import { Screen } from '@lib/ui/Layout';
 import GameDetail from '@lib/features/game-detail/GameDetail';
-import type { Game, EndlosGame } from '@lib/domain/types';
+import type { Game, EndlosGame, GameSetupData } from '@lib/domain/types';
 
 interface GameDetailScreenProps {
   game?: Game;
@@ -11,6 +11,7 @@ interface GameDetailScreenProps {
   onUndo: () => void;
   onForfeit: () => void;
   onBack: () => void;
+  onUpdateGameSetup?: (setupData: GameSetupData) => void;
 }
 
 export default function GameDetailScreen({
@@ -21,6 +22,7 @@ export default function GameDetailScreen({
   onUndo,
   onForfeit,
   onBack,
+  onUpdateGameSetup,
 }: GameDetailScreenProps) {
   if (!game) {
     return (
@@ -40,6 +42,7 @@ export default function GameDetailScreen({
         onUndo={onUndo}
         onForfeit={onForfeit}
         onBack={onBack}
+        onUpdateGameSetup={onUpdateGameSetup}
       />
     </Screen>
   );