Flash v0.2.4-beta

What's Changed

• Change Default Theme to 'Light Mode' by @Nodirbek75 in #289
• Fix card screen showing different amount for the same card in different devices by @Nodirbek75 in #290
• Fix flashcard reload by @Nodirbek75 in #291

Full Changelog: v0.2.2-beta...v0.2.4-beta