Refactoring for ESLint and Prettier Integration

[Fazleiw]

###Description
Refactored the ESLint configuration to include Prettier integration. Added plugin:prettier/recommended and the prettier/prettier rule. Updated the Next.js root directory setting for apps.

###Motivation & Context
This change ensures Prettier formatting is enforced by ESLint and improves compatibility with Next.js projects using multiple apps.
while learning the code quality and project structure

###Code Review
Check that ESLint and Prettier work together without conflicts.
Confirm the rootDir setting works as expected for the Next.js apps.

###Type of Change
Refactor

###Checklist
I have done a self-review of my own code.
Any new and existing tests pass locally with my changes.
My changes generate no new warnings.

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