Fix amount preview for scanned receipts (#227)

* no division of amount

* use gpt-4-turbo

* testing setup and naive test

* test multiple variants

* document

* correct locale names

* test large amounts

* test wth strings

* prettier

src/app/groups/[groupId]/expenses/create-from-receipt-button-actions.ts

@@ -12,7 +12,7 @@ export async function extractExpenseInformationFromImage(imageUrl: string) {
   const categories = await getCategories()
 
   const body: ChatCompletionCreateParamsNonStreaming = {
-    model: 'gpt-4-vision-preview',
+    model: 'gpt-4-turbo',
     messages: [
       {
         role: 'user',