Simplify custom world result editing controls

src/components/GameShell.tsx

@@ -14,11 +14,11 @@ import {
 } from '../hooks/useStoryGeneration';
 import {
   type Character,
+  type CustomWorldProfile,
   type CompanionRenderState,
   type GameState,
   type StoryMoment,
   type StoryOption,
-  type WorldType,
 } from '../types';
 import {CHROME_ICONS, getNineSliceStyle, TAB_ICONS, UI_CHROME} from '../uiAssets';
 import {CharacterSelectionFlow} from './game-shell/CharacterSelectionFlow';
@@ -58,7 +58,7 @@ interface GameShellEntryProps {
   handleContinueGame: () => void;
   handleStartNewGame: () => void;
   handleSaveAndExit: () => void;
-  handleWorldSelect: (type: WorldType, customWorldProfile?: GameState['customWorldProfile']) => void;
+  handleCustomWorldSelect: (customWorldProfile: CustomWorldProfile) => void;
   handleBackToWorldSelect: () => void;
   handleCharacterSelect: (character: Character) => void;
 }
@@ -211,7 +211,7 @@ export function GameShell({session, story, entry, companions, audio}: GameShellP
     handleContinueGame,
     handleStartNewGame,
     handleSaveAndExit,
-    handleWorldSelect,
+    handleCustomWorldSelect,
     handleBackToWorldSelect,
     handleCharacterSelect,
   } = entry;
@@ -430,7 +430,7 @@ export function GameShell({session, story, entry, companions, audio}: GameShellP
               hasSavedGame={hasSavedGame}
               handleContinueGame={handleContinueGame}
               handleStartNewGame={handleStartNewGame}
-              handleWorldSelect={handleWorldSelect}
+              handleCustomWorldSelect={handleCustomWorldSelect}
             />
           )}