Various fixes for home page customization (#902)

## Description
Fixes several issues with home page customization such as
- Displaying wrong episode-specific display options
- Smaller text on cards without images
- Prefer fill scaling for posters, like the old home page

### Related issues
Related to #803 

### Testing
Emulator

## Screenshots
N/A

## AI or LLM usage
None

app/src/main/java/com/github/damontecres/wholphin/services/HomeSettingsService.kt

@@ -859,8 +859,10 @@ class HomeSettingsService
                             userId = userDto.id,
                             fields = DefaultItemFields,
                             limit = limit,
-                            enableImages = true,
                             enableUserData = true,
+                            enableImages = true,
+                            enableImageTypes = listOf(ImageType.PRIMARY),
+                            imageTypeLimit = 1,
                         )
                     api.liveTvApi
                         .getRecommendedPrograms(request)