Added cli functionality

[Exterminator11]

Description:
This PR strives to add new command line utility to the chat-miner project, this cli supports the conversion of chats to data frames that are eventually converted to csv files.

Changes Made:

• Added the cli.py file that contains the main functionality for the CLI
• Added setup.py file to use the CLI functionality
• Added help to the CLI functionality

Screenshots:

Related issues:
#105 : CLI to parse into csv files

Additional notes:
I'm open to feedback and further improvements. Please let me know if any changes are needed.

[codecov-commenter]

Codecov Report

Patch coverage has no change and project coverage change: -10.36% ⚠️

Comparison is base (8d0d7ad) 71.58% compared to head (1d599e7) 61.23%.

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Additional details and impacted files

@@             Coverage Diff             @@
##             main     #106       +/-   ##
===========================================
- Coverage   71.58%   61.23%   -10.36%     
===========================================
  Files           1        2        +1     
  Lines         278      325       +47     
===========================================
  Hits          199      199               
- Misses         79      126       +47     

Flag	Coverage Δ
unittests	61.23% <0.00%> (-10.36%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
chatminer/cli.py	0.00% <0.00%> (ø)

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[joweich]

@Exterminator11 looks great, thank you! 🚀
I quickly fixed the formatting to align with black/isort and removed the comments that are self-explanatory.
Congrats on your very first open source contribution! 🎉

[Exterminator11]

Thank you for the kind words! 🚀 I'm glad I could help. Excited to be part of the open source community! 🎉.