Cw 451 wallet connect for ethereum (#1049)

* Update Flutter
Update packages

* Feat: Wallet connect for ethereum

* Fix localization issues
Fix UI issues
Update old packages
Update workflow
Update how to build guide

* feat: Wallet connect

* feat: Add wallet connect for ethereum

* chore: Add eth dependencies in configure file

* Minor: `WalletConnect` settings name, not `Wallet connect`

* fix: Merge conflicts

* fix: Issues with test cases on various dApps, introduce Arbitrum rinkerby as suported chain

* ui: Design fixes for WalletConnect flow

* chore: Update repo and comment out send apk to channel in workflow

* fix: Core implementation

* feat: WalletConnect WIP

* feat: WalletConnect WIP

* feat: WalletConnect WIP

* chore: Unused parameters WIP [skip ci]

* fix: Code review fixes

* Feat: WalletConnect feat WIP

* feat: WalletConnect

* feat: WalletConnect

* feat: WalletConnect

* Feat: WalletConnect

* Feat: WalletConnect

* feat: Remove queue support for the bottomsheet

* feat: WalletConnect feature, bug fixes, folder restructuring, localization

* Feat: Add positive feedback prompt on successful transaction

* fix: Delete session bug

* fix: dependencies registration WIP

* feat: Registering dependencies for walletconnect

* chore: Move key data to secrets

* chore: ensure appropriate null checks

* chore: localization

* chore: Remove unused code

* localization

* chore: Remove unused code

* chore: Remove unused code

* chore: Add walletconnect project id key entry

* fix: Revert bash command for linnux support

* fix: Issues with translation in some languages and making unneeded external variable private

* fix: Add bottomsheet listener to desktop dashboard page

* Generalize ethereum not enough gas error check

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Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>
Co-authored-by: Justin Ehrenhofer <justin.ehrenhofer@gmail.com>

cw_ethereum/lib/ethereum_wallet.dart

@@ -77,6 +77,8 @@ abstract class EthereumWalletBase
 
   late final EthPrivateKey _ethPrivateKey;
 
+  EthPrivateKey get ethPrivateKey => _ethPrivateKey;
+
   late EthereumClient _client;
 
   int? _gasPrice;