* Add user ETH and SOL tokens to exchange currency lists
* Update default_spl_tokens.dart
* fix solana token icon issue
* add user currency to Trade and update usage
* add support for user Tron and Polygon tokens in exchange
* removing the providersForCurrentPair method and related logic
* Improve currency search
* prevent crash in EVM wallets for unknown token symbols
* Improve asset lookup in XOSwap provider
* revert token enabled state for tron solana
* Move SPL and Tron token classes to cw_core
* fix updating trades for user tokens
* Improve token matching by including tag comparison
* safer currency parsing across all exchange providers
* Update edit_token_page.dart