feat(CG-10367): from codegen import Codebase

[jayhack]

Motivation

Content

Testing

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• I have added tests for my changes
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[linear]

CG-10367 Support `from codegen import Codebase`

All of the following should be supported:

~$: pip install codegen
...

import codegen
from codegen import Codebase

codebase = Codebase('./')

codegen.function('delete-flags')
def run(codebase: Codebase):
    ...