feat: implement the kurtosis package for running the polkadot js App

[abhiyana]

Description:

Commit Message

feat: implement the kurtosis package for running the polkadot js App

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Changelog Entry

1: Added functionality to run the kurtosis service for Polkadot Js APP

Checklist:

• I have performed a self-review of my own code
• I have documented my code in accordance with the documentation guidelines
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• I have run the unit tests
• I only have one commit (if not, squash them into one commit).
• I have a descriptive commit message that adheres to the commit message guidelines

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