Add `tqdm` progress bars to various methods and commands

[rohitg00]

• autorag/__init__.py

  • Import tqdm for progress bar support

• autorag/chunker.py

  • Add tqdm progress bar to start_chunking method

• autorag/cli.py

  • Add tqdm progress bar to evaluate command
  • Add tqdm progress bar to run_api command
  • Add tqdm progress bar to run_web command

[rohitg00]

Proposed changes for the feature request: https://github.com/Marker-Inc-Korea/AutoRAG/issues/878

[vkehfdl1]

close this at #903