* Manga District: add tag browse
* Apply suggestions from code review
Co-authored-by: AwkwardPeak7 <48650614+AwkwardPeak7@users.noreply.github.com>
* correction
* Separate method to load tags from preferences & always initialize with at least 1 tag to avoid excessively reading preferences
* remove unnecessary getter
* Fix: actually update backing field; also improve load tags from preferences
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Co-authored-by: AwkwardPeak7 <48650614+AwkwardPeak7@users.noreply.github.com>