feat: add GitHub Actions workflows and update

[rotimi-best]

What does this PR do?

Add github actions to improve the overall contribution experience

Type of change

• Bug fix (non-breaking change which fixes an issue)
• Chore (refactoring code, technical debt, workflow improvements)
• Enhancement (small improvements)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• This change adds a new database migration
• This change requires a documentation update

Checklist

Required

• Filled out the "How to test" section in this PR
• Self-reviewed my own code
• Commented on my code in hard-to-understand bits
• Ran pnpm build
• Checked for warnings, there are none
• Removed all console.logs
• Merged the latest changes from main onto my branch with git pull origin main
• My changes don't cause any responsiveness issues

Appreciated

• If a UI change was made: Added a screen recording or screenshots to this PR
• Updated the ClassroomIO Docs if changes were necessary

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Name	Status	Preview	Comments	Updated (UTC)
app	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 26, 2023 11:56am
docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 26, 2023 11:56am
landingpage	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 26, 2023 11:56am