Simple-ddl-generator

New Features:
1. Added COMMENT statement to table generation

Improvements:
1. Added test to catch debug output (reminder: stop release at the middle night)

Fixes:
1. Fixed issue with

New Features:
1. Added base support for REFERENCE statement generation
2. Added UNIQUE to column
3. Added PRIMARY KEY to column
3. To DDLGenerator added param lowercase to lowercase tables name.

New Features:
1. Added CREATE TYPE generation from Python Enum & simple-ddl-parser types metadata

Improvements:
1. Added more test cases with models into tests
2. Now output generated with empty line at the end

Fixes:

1. Fixed issue with "" in names if quotes already exists in table-name in metadata

1. Updated parser version in tests.
2. Added support for EXTERNAL & IF NOT EXISTS statetements.
3. Added support for using py-models-parser output as input and added sample in README.md:

DDL Generation from Pydantic, SQLAlchemy and other python models.

Base Generator Functionality with several test cases.