Cryptoexplorer

- Fix `ModuleNotFoundError` chaging import paths.
- Relocated the unit tests from the root tests directory to src/tests.
- Updated the import paths in the test files accordingly.

**Full Changelog**: https://github.com/m-marqx/CryptoExplorer/compare/v1.0.2...v1.1.0

Unit Test Update

- Add unit tests for all methods in [account_api.py](https://github.com/m-marqx/CryptoExplorer/blob/main/src/crypto_explorer/api/account_api.py)
- Add `ConnectError` and `Timeout` tests for `get_block_stats` and `get_block_info` in [quicknode_api.py](https://github.com/m-marqx/CryptoExplorer/blob/main/src/crypto_explorer/api/quicknode_api.py)
- Filter `DeprecationWarnings` in [tests/test_account_api.py](https://github.com/m-marqx/CryptoExplorer/commit/edbf2f83fdf553a9106441311b67143340887dbd#diff-8086f0267d5a83c29a1d7ff8f050256f8b556af28cec6f37dfdd88e47defadbd)

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**Full Changelog**: https://github.com/m-marqx/CryptoExplorer/compare/v1.0.0...v1.0.2

This is the first release of this library.

**Full Changelog**: https://github.com/m-marqx/CryptoExplorer/compare/1.0...v1.0.0