ci: initial build workflow

[Soyokaze-42]

Build and release in preparation for deploying

Description

build react, collect django static files, bump the version, and publish a release to GitHub.

Reason

Getting ready to deploy

How this has been tested

locally with Act. I expect some differences, though, so we have to push this to main to see how it actually runs.

Types of changes

• [x] New feature (adds functionality)
• [ ] Bug fix (fixes an issue)
• [ ] Breaking changes (causes defects to existing pieces)

Screenshots

Checklist:

• [x] I have read and complied with the CONTRIBUTING document
• [x] The changes I've made follow the existing code style and formatting requirements
• [ ] My changes require updates to the documentation, which I have modified accordingly