feat(workflow): Add ESLint + Prettier Workflow for Automated Code Quality Checks

[nitro56565]

Closes: #232

This PR ensures every pull request follows consistent code quality standards, keeps the codebase clean, and reduces the manual effort needed during reviews. It automates ESLint + Prettier workflow to ensure consistent code quality in the Template Playground.

Changes

• Runs on pull requests and pushes to the main branch
• Sets up Node.js 18.x and Performs a clean install (npm ci)
• Runs ESLint which also includes Prettier formatting checks.

Expected Outcome

Every PR is automatically checked for linting and formatting errors
Prevents broken or messy code from merging — errors block the PR until fixed
Ensures consistent formatting across the codebase
Saves time by reducing manual checks in code reviews

Related Issues

• Issue feat(workflow): Add ESLint Workflow for Automated Code Quality Checks #232
• Pull Request feat(workflow): Add ESLint + Prettier Workflow for Automated Code Quality Checks #301

Author Checklist

• Ensure you provide a DCO sign-off for your commits using the --signoff option of git commit.
• Vital features and changes captured in unit and/or integration tests
• Commits messages follow AP format
• Extend the documentation, if necessary
• Merging to main from fork:branchname

[netlify]

✅ Deploy Preview for ap-template-playground ready!

Name	Link
🔨 Latest commit	36ba1f4
🔍 Latest deploy log	https://app.netlify.com/sites/ap-template-playground/deploys/67daa81ed4a1ae0008df6811
😎 Deploy Preview	https://deploy-preview-301--ap-template-playground.netlify.app
📱 Preview on mobile	Toggle QR Code... Use your smartphone camera to open QR code link.

---

To edit notification comments on pull requests, go to your Netlify site configuration.