Feat/implement multi database support

[nahuel11500]

No description provided.

[Copilot]

Pull Request Overview

This PR implements multi-database migration support for Chartreuse, allowing management of migrations across multiple databases simultaneously while maintaining backward compatibility with the existing single-database configuration.

• Adds YAML-based configuration for multiple databases with automatic URL building from components
• Introduces MultiChartreuse class to handle multiple database migrations
• Updates CLI to support both legacy single-database and new multi-database modes

Reviewed Changes

Copilot reviewed 24 out of 28 changed files in this pull request and generated 1 comment.

Show a summary per file

File	Description
src/chartreuse/utils/alembic_migration_helper.py	Updated string formatting to use f-string syntax
src/chartreuse/config_loader.py	New module for loading and validating multi-database YAML configurations
src/chartreuse/chartreuse.py	Added MultiChartreuse class for handling multiple database migrations
src/chartreuse/chartreuse_upgrade.py	Enhanced main function to support both single and multi-database modes
setup.py	Added PyYAML dependency for YAML configuration parsing
pyproject.toml	Migrated from legacy setup.py configuration to modern pyproject.toml
scripts/validate_config.py	New configuration validation script for multi-database setups
docs/multi-database.md	Comprehensive documentation for the new multi-database feature
example/	Added example configuration files demonstrating multi-database usage
VERSION	Bumped version to 6.0.0 for this major feature addition
tests/	Extensive test coverage for new functionality and updated existing tests

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[Copilot]

Pull Request Overview

Copilot reviewed 32 out of 38 changed files in this pull request and generated 5 comments.

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[Copilot]

Pull Request Overview

Copilot reviewed 32 out of 38 changed files in this pull request and generated 3 comments.

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[zapaan]

We should discuss about the config style and the alembic_migration_helper

[Copilot]

Pull Request Overview

Copilot reviewed 33 out of 39 changed files in this pull request and generated 8 comments.

Comments suppressed due to low confidence (1)

src/chartreuse/tests/unit_tests/test_config_loader.py:1

• Use 'Any' from typing module instead of lowercase 'any'. The correct type annotation should be 'list[dict[str, Any]]'.

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[arthlr]

LGTM 👍