Release 1.12.0+55

Fixes:
* Fix LogPage freezing by switching to a RecyclerView
* Fix LaTeX backslash corruption in Gemini-generated card content

Feature:
* Render card questions and answers as Markdown with LaTeX math support
* Tap anywhere on a card row to open the edit page
* Toggle between rendered and editable text when editing a card's question or answer
* Target Android 17 (SDK 37) and exclude sensitive data (API key, database) from backups
