Function init_blockchain_manager

pub async fn init_blockchain_manager(
    clearnet_interface: NetworkInterface<ClearNet>,
    blockchain_write_handle: BlockchainWriteHandle,
    blockchain_read_handle: BlockchainReadHandle,
    txpool_write_handle: TxpoolWriteHandle,
    blockchain_context_service: BlockchainContextService,
    block_downloader_config: BlockDownloaderConfig,
)

Initialize the blockchain manager.

This function sets up the BlockchainManager and the syncer so that the functions in interface can be called.