## Description
Gathering several small bug fixes:
- Clear the backdrop when manually reloading the home page
- Convert the "# years old" string resource to plural
- Fix a spelling error in the source English strings
- Ensure #1680 is respected when searching for subtitles to download
- Slightly adjust padding for the header in collection details to match
other headers
### Related issues
Fixes string issues reported in
https://github.com/damontecres/Wholphin/issues/1705#issuecomment-4982909931
### Testing
Emulator
## Screenshots
N/A
## AI or LLM usage
None
## Description
Ensures that all string & plural resource keys are unique. This should
help make sure all of the strings are shown in weblate's translation.
### Related issues
Related to #1551
### Testing
Emulator
## Screenshots
N/A
## AI or LLM usage
None
