Unable to run generating SQLModel PostgreSQL Arrays

[RyPeck]

Describe the bug
omymodels unable to generate SQLModel code with Arrays.

To Reproduce
Steps to reproduce the behavior:

Run

from omymodels import create_models


ddl = """
CREATE TABLE test_table (
    id SERIAL PRIMARY KEY,
    names TEXT[]
);
"""

result = create_models(ddl, models_type='sqlmodel')['code']

print(result)

Will receive the following error -

TypeError: string indices must be integers, not 'str'

Expected behavior

SQLModel code generates without errors.

Desktop (please complete the following information):

• OS: MacOS
• Version [e.g. 22]

[RyPeck]

cc @cfhowes