CD-4: Update firebase pipeline -- Follow SOP

[thucngyyen]

CD-4: Setup Pipeline

• Add styling for JavaScript, html, css
• Add pr and push build_and_deploy check
• Add documentation

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit aa0b1bc):

https://meal-prep-web-app--pr7-cd-4-cjpwnd7f.web.app

_{(expires Mon, 22 Nov 2021 21:16:01 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

[thucngyyen]

@hanki-kim, what do you think?

[thucngyyen]

If merge anything, Squash and Merge is highly recommended!!!