v3.12.1 Fix the tx view

What's Changed

• mod gitignore by @kcw-grunt in #223
• 🚀[Release v3.12.1] Merge into Develop by @kcw-grunt in #228

What's New

• Lower fees!
• Minor bug fixes
• Minor layout fixes

• mod gitignore by @kcw-grunt in #223
  Full Changelog: https://github.com/litecoin-foundation/litewallet-ios/commits/v3.12.1(240214)