GRS Testnet Wallet for COINiD

- Minor UI fixes

- Added support for larger screens.

- Added more languages
- Added public key description
- Added address validation recommendation

- Added esperanto support

- Minor changes to translation

- Added language support
- Added swedish and german languages
- Fixed snap to issue on android phones
- Code cleanup and optimisation

- Added warning about testnet coins.
- Added error message in signing modal if the user has insufficient funds.
- Fixed issues with exchange rate api integration.

Fix for sign and verify message modal not opening.

- Added reminder to backup recovery phrase of the COINiD Vault

This version of the COINiD Wallet contains alot of smaller fixes but also a new account information settings page and also allows for exporting slip132 public keys.

- Settings: Adds account information page
- Settings: Allows for exporting x/y/zpub public keys (slip132)
- Setup: Allows for creating a watch only wallet using x/y/zpub public keys (slip132)
- Currency conversion: Fix for fiat value being displayed as zero in tx details.
- General: Some refactoring of codebase.

This version of the COINiD Wallet adds support for signing and verifying messages.

- Settings: Add links to sign and verify message
- Sign message: Add support for signing messages with segwit, bech32 or legacy addresses.
- Sign message: Format results with embedded signature and address.
- Verify message: Support for verifying messages signed with segwit, bech32 or legacy addresses.
- Verify message: Supports parsing signed messages with embedded signatures.

Version 1.6.0 of the COINiD Wallet adds many improvements and features. One of them is the sweep private key feature that allows users to sweep paper wallets (WIF and bip38) into their COINiD Wallet.

This release also refactors large parts of the codebase that brings some nice performance enhancements but that also will increase the speed of development going forward.

Summary:

- Sweep private key: Add sweep functionality.
- Sweep private key: Supports WIF and BIP38 (compressed and uncompressed).
- Sweep private key: Will derive segwit and bech32 along with legacy address if key is compressed. This makes it possible to create segwit paper wallets.
- Sweep private key: Calculates fee using our regular smart fee component.
- General: Upgrade React Native to 0.59.
- General: New dialog router which heavily improves performance and developer QOL.
- General: Add StatusBoxContext with sweet looking statusboxes.
- General: Add platform specific ActionSheets and new action sheet router.
- General: Improvements to transitions.
- General: Large refactoring of components.
- Receive: New non ui blocking QRCode component for a smoother experience.
- Receive: Ability to share QR codes
- Receive: Press QR code to copy address
- Settings: Almost a full rewrite of settings.
- Settings: Lots of new currencies that can be selected as preferred currency for conversion and graph.
- Settings: New about screen with lots of information about the running build and blockchain status.
- Settings: Add more links to our community channels.
- Send: Press available balance to use all available balance, makes it easier to empty a wallet completely.
- Transaction details: Style improvements.
- Lots of other smaller stuff.

* Improved QR Scanner
* Fixed issue with note storage