flow state refactor (langflow-ai#1358)

this pull request refactors the flow state preventing bugs and
unexpected behaviours

Add indexes to tables apikey, flow, and user (langflow-ai#1349)

This pull request adds indexes to the tables apikey, flow, and user in order to improve database performance.

Fix unique constraints and column nullability (langflow-ai#1348)

This pull request tries to fix the unique constraints and column nullability in the codebase.

Add primary key and unique constraints to user, apikey, and flow tabl…

…es (langflow-ai#1347)

This pull request adds primary key and unique constraints to the user, apikey, and flow tables in the database schema. This ensures data integrity and improves database performance.

Update version to 0.6.5a5 in pyproject.toml (langflow-ai#1343)

This pull request updates the version in the pyproject.toml file from 0.6.5a4 to 0.6.5a5.

Update create_engine method to include max_overflow parameter (langfl…

…ow-ai#1341)

This pull request updates the `create_engine` method in the `DatabaseService` class to include the `max_overflow` parameter. This allows for better control of connection pooling and prevents connection errors when the pool is full. Additionally, it updates the `weaviate-client` version to `4.0.0` and the `langflow` version to `0.6.5a4`.

Refactor run_on_mac_or_linux function and remove unused imports (lang…

…flow-ai#1335)

This pull request refactors the run_on_mac_or_linux function by removing unused imports and updating the function signature. This improves the code readability and maintainability.

Fix memory inputs and update function arguments (langflow-ai#1334)

Refactor process_graph_cached function

Update version to 0.6.5a2 in pyproject.toml

Add support for running on Linux using gunicorn (langflow-ai#1333)

This pull request adds support for running the application on Linux using gunicorn. It also updates the version number in the pyproject.toml file.

Bump version to 0.6.5a0 in pyproject.toml (langflow-ai#1332)

This pull request updates the version in the pyproject.toml file to 0.6.5a0.