Add timescale database

[ANIALLATOR114]

Summary by Sourcery

Add support for TimescaleDB, update database connection functions and healthcheck endpoint to handle both PostgreSQL and TimescaleDB, and update documentation and docker-compose configuration accordingly.

New Features:

• Introduce TimescaleDB support alongside existing PostgreSQL database.

Enhancements:

• Update database connection functions to handle both PostgreSQL and TimescaleDB connections.
• Modify healthcheck endpoint to test connections to both databases.

Build:

• Add TimescaleDB service configuration to docker-compose.yaml.

Documentation:

• Update README.md to include TimescaleDB environment variables and setup instructions.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request adds support for TimescaleDB alongside the existing Postgres database. Key changes include the addition of async_timescale_engine for TimescaleDB operations, updates to the database service functions to handle both databases, and modifications to the documentation, Docker configuration, and settings to reflect the new TimescaleDB support.

File-Level Changes

Files	Changes
SimplyTransport/lib/db/services.py SimplyTransport/lib/db/timescale_database.py	Integrated TimescaleDB support by adding async_timescale_engine and updating database service functions to handle both Postgres and TimescaleDB connections.
README.md docker-compose.yaml SimplyTransport/lib/settings.py	Updated documentation, Docker configuration, and settings to include TimescaleDB support.

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