Stock visualiser

[kingakshat]

Description

added STOCK VISUALISER path and the script for STOCK VISUALISER file

Fixes #414

Dependencies

yfinance, Tkcalendar, mplfinance

Future Improvements

improvements can be made in GUI

Mentions

Screenshots of relevant screens

Developer's checklist

• My PR follows the style guidelines of this project
• I have performed a self-check on my work

If changes are made in the code:

• I have followed the coding guidelines
• My changes in code generate no new warnings
• My changes are breaking another fix/feature of the project
• I have added test cases to show that my feature works
• I have added relevant screenshots in my PR

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