Few UI improvments & fixes (#1229)

## Description
- Add indicator to mark the chosen version on the choose version dialog
- Add an option for album's context menu to add it to the now playing
queue
- Fix how season cards refresh on the series detail page so the images
don't glitch

### Related issues
Related to #1220

### Testing
Emulator mostly

## Screenshots

The indicator shows which version will play, whether explicitly chosen
by the user or implicitly picked by Wholphin.
![choose_version_indicator
Large](https://github.com/user-attachments/assets/7440ee1a-b9eb-4b34-ac39-86206c2eca09)

## AI or LLM usage
None

app/src/main/java/com/github/damontecres/wholphin/util/RequestPager.kt

@@ -107,6 +107,13 @@ abstract class RequestPager<T>(
         }
     }
 
+    suspend fun refresh() {
+        cachedPages.asMap().keys.forEachIndexed { index, pageNum ->
+            if (DEBUG) Timber.v("refresh: pageNum=%s", pageNum)
+            fetchPageBlocking(pageNum * pageSize, index == 0)
+        }
+    }
+
     protected abstract suspend fun fetchPage(
         pageNumber: Int,
         includeTotalCount: Boolean,