Change Details

1. Add `ChronikIndexer`, which will contain all the data/handles required to run Chronik. 2. Make `setup_bridge` return a boxed `ChronikIndexer`. 3. Add `ChronikValidationInterface`, to capture all the tx/block events happening in bitcoind. 4. Add `Start-`/`StopChronikValidationInterface` to create a `ChronikIndexer` and start + register / stop + unregister `ChronikValidationInterface`.

1. Add `Chronik`, which will contain all the data/handles required to run Chronik. 2. Make `setup_bridge` return a boxed `Chronik`. 3. Add `ChronikValidationInterface`, to capture all the tx/block events happening in bitcoind. 4. Add `Start-`/`StopChronikValidationInterface` to create a `Chronik` and start + register / stop + unregister `ChronikValidationInterface`.

1. Add `ChronikIndexer`, which will contain all the data/handles required to run Chronik. 2. Make `setup_bridge` return a boxed `ChronikIndexer`. 3. Add `ChronikValidationInterface`, to capture all the tx/block events happening in bitcoind. 4. Add `Start-`/`StopChronikValidationInterface` to create a `ChronikIndexer` and start + register / stop + unregister `ChronikValidationInterface`.