Add support for DEX swaps for blockchain adapter

[filipmacek]

Pull Request

NautilusTrader prioritizes correctness and reliability, please follow existing patterns for validation and testing.

Summary

• Introduced a new Swap domain entity that captures token swap transactions with properties including chain, DEX, pool, block number, sender, side (buy/sell), quantity, price, and timestamp
• Implemented Swap event processing - added infrastructure to decode and process swap events emitted by AMM smart contracts, converting raw blockchain event data into structured swap records
• Implemented block-to-timestamp mapping to accurately timestamp swap transactions, with database persistence and caching for efficient lookups
• Added methods to sync historical swap data from specific liquidity pools, enabling backfilling of trading history from any starting block
• Extended the Hypersync client to support swap event queries with proper filtering by pool addresses
• Added swap event decoding logic for UniswapV3
• Added database schema for persisting swaps with proper foreign key relationships to pools and blocks
• Created a new binary sync_pool_events for synchronizing swap data from specific pools
• Enhanced the cache layer to support swap storage and retrieval
• Extended validation utilities to handle Ethereum addresses
• Added streaming support for processing large volumes of swap events efficiently
• Integrated swap processing into the existing exchange abstraction layer
• Blockchain(EVM) adapter #1335

Type of change

• Bug fix (non-breaking)
• New feature (non-breaking)
• Breaking change (impacts existing behavior)
• Documentation update
• Maintenance / chore

[cjdsellers]

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