Flash v0.3.1-beta

What's Changed

• Use NIP17 in the mobile client by @abh3po in #183
• Add feeRateSatPerVbyte select option for breez on-chain transactions and add 3 sats to fast option and 1 sat to half hour option. by @Nodirbek75 in #320
• Fix send flow in map screen and fetchBreezFee logic for lnurl transactions by @Nodirbek75 in #322
• Fix refund request and dark mode issues by @Nodirbek75 in #324
• Add activity indicator when request refund by @Nodirbek75 in #325
• Can't send to a username that is in my contact list from my Bitcoin wallet issue resolved by @Nodirbek75 in #334
• Fix max amount calculation on the send details screen for on-chain transaction by @Nodirbek75 in #331
• Display a warning text on the home screen if the user has refundable transactions. by @Nodirbek75 in #337

Full Changelog: v0.2.7-beta...v0.3.1-beta