Fixes to Arbitrum Wallet (#2646)

* feat: initialize cw_arbitrum package with essential files - Implement ArbitrumClient for transaction handling - Add ArbitrumWallet and related classes for wallet management - Establish transaction history and info classes for Arbitrum transactions - Add ArbitrumWalletService for wallet operations and management * feat: Add arbitrum related secrets to workflow * feat: Add nodes for arbitrum * feat: Add Arbitrum support to cryptocurrency handling * refactor: Update Arbitrum currency references from 'ARB' to 'ETH' * feat: Add Arbitrum support to wallet type and transaction handling * feat: Add Arbitrum URL schemes to Android and iOS configurations * feat: Add Arbitrum SVG icons and a WebP image * feat: Setup Arbitrum proxy * fix: Add localization * feat: Integrate Arbitrum support across various configurations and files - Updated cakewallet.bat to include Arbitrum in app configuration. - Added Arbitrum node list to pubspec_base.yaml. - Modified Android, iOS, Linux, and macOS app configuration scripts to support Arbitrum. - Introduced Arbitrum output path and generation logic in configure.dart. - Enhanced wallet type and pubspec generation to include Arbitrum. - Added Arbitrum-related secrets in secret_key.dart. * feat: Enhance Arbitrum integration with new URI class and updates across various components - Introduced ArbitrumURI class for handling Arbitrum payment URIs. - Updated seed validator, wallet creation service, and other components to support Arbitrum. - Added Arbitrum node handling in default settings migration and node list management. - Enhanced preferences and settings store to include Arbitrum-specific configurations. - Updated QR utility and token utilities to accommodate Arbitrum functionalities. * feat: Add Arbitrum support to various buy providers - Updated DFXBuyProvider, KryptonimBuyProvider, OnRamperBuyProvider, and RobinhoodBuyProvider to include Arbitrum wallet type and blockchain references. - Enhanced integration for Arbitrum across multiple components to ensure consistent support. * feat: Implement Arbitrum support in wallet selection and settings - Added Arbitrum wallet type handling in common test flows and wallet services. - Integrated Arbitrum icons in desktop wallet selection and menu widgets. - Updated privacy settings to include ArbiScan options. - Enhanced key service to support Arbitrum private and public key retrieval. * feat: Expand Arbitrum support across various view models and components - Integrated Arbitrum wallet type handling in advanced privacy settings, transaction details, and wallet management. - Added Arbitrum-specific methods for transaction and wallet creation, restoration, and fee management. - Updated dashboard and home settings to accommodate Arbitrum functionalities, including token management and transaction display. - Enhanced exchange and send view models to support Arbitrum transactions and currency handling. - Included Arbitrum in wallet address list and privacy settings for improved user experience. * refactor: Simplify token initialization in Arbitrum wallet service - Removed the migration flag from the addInitialTokens method in ArbitrumWalletService. - Updated addInitialTokens method in ArbitrumWallet to handle existing tokens more efficiently. - Enhanced initial token retrieval logic in DefaultArbitrumErc20Tokens to prioritize iconPath assignment. - Improved token update logic in BaseWallet for consistency across wallet services. * chore: Update Dart SDK constraints in pubspec.yaml * fix: Update file paths for arbitrum assets * fix: Correct box name formatting in Arbitrum wallet initialization * Update .github/workflows/pr_test_build_android.yml [skip ci * Update .github/workflows/pr_test_build_android.yml * fix: Add missing evm params * fix: Remove duplicate method declaration * refactor: simplify isSwapsXyzSendingEVMTokenSwap check * fix: Update arbitrum configs with sql storage update * feat: Add estimated fee retrieval for Arbitrum and revamp priority fee handling for EVMChainWallet * refactor: Update transaction priority handling and estimated fee calculations across EVMChain chains, also remove priority fee levels for Arbitrum * fix: Address validation for Arbitrum * Update scripts/android/pubspec_gen.sh [skip ci --------- Co-authored-by: Omar Hatem <omarh.ismail1@gmail.com>