Move code from .razor to .razor.cs

[vnbaaij]

Pull Request

We're moving all code from the .razor files to .razor.cs files to make it easier to add comments etc.
As part of the move we are also removing unused usings and going to file scoped namespaces

📖 Description

🎫 Issues

#134

👩‍💻 Reviewer Notes

📑 Test Plan

✅ Checklist

General

• I have added tests for my changes.
• I have tested my changes.
• I have updated the project documentation to reflect my changes.
• I have read the CONTRIBUTING documentation and followed the standards for this project.

Component-specific

• I have added a new component
• I have modified an existing component

⏭ Next Steps

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://brave-cliff-0c0c93310-138.centralus.azurestaticapps.net

[ShreyasJejurkar]

@vnbaaij can you please add editor.config as well to the repository, so that tabs and space and other things will be consistent across the code.
Some more info => https://docs.microsoft.com/en-us/dotnet/fundamentals/code-analysis/code-style-rule-options

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://brave-cliff-0c0c93310-138.centralus.azurestaticapps.net

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://brave-cliff-0c0c93310-138.centralus.azurestaticapps.net

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://brave-cliff-0c0c93310-138.centralus.azurestaticapps.net

[github-actions]

Azure Static Web Apps: Your stage site is ready! Visit it here: https://brave-cliff-0c0c93310-138.centralus.azurestaticapps.net