Refactor dctap/cli.py by merging PR#26

[nishad]

See #26 (comment) for the context.

This pull request includes several changes to the dctap/cli.py file, which was renamed from dctap/cli.txt. The changes focus on code reorganization, function parameter adjustments, and formatting improvements.

Code reorganization:

• Moved import statements to improve the logical grouping and readability of the code. (dctap/cli.py, dctap/cli.pyL3-R11)

Function parameter adjustments:

• Removed the unused hidden parameter from the init function and adjusted the call to write_configfile to use a named parameter. (dctap/cli.py, dctap/cli.pyL43-R48)

Formatting improvements:

• Reformatted the pprint_tapshapes function call to fit within a single line for better readability. (dctap/cli.py, dctap/cli.pyL91-R93)