The Locali foundations

[mrjvs]

This PR is for the foundation of the entire app. This includes:

• API: permissions and roles system
• API: Configuration and open API definitions
• API: Setup of database and ORM
• API: Basic login and account creation
• API: Basic organisation + org member endpoints
• API: Basic Project + project member endpoints
• API: Healthchecks for API
• Repo: building, linting and testing for the entire repo
• Repo: License
• Repo: devcontainers
• Frontend: Basic Nuxt project setup
• Frontend: Basic authentication logic setup, although without any pages
• Frontend: Basic styling for the login page.
• Frontend: System for making API requests (actions + error parsing)
• Frontend: Form validation + form error handling

What still needs to be done for this PR:

• Frontend: Password forgot pages
• Frontend: Login and register pages
• Frontend: /org/:id (list projects)
• Frontend: /org/:id/members (list and modify org members)
• Frontend: /org/:id/settings (edit settings for org)
• Frontend: /org/:id/project/:id placeholder page for project info
• Frontend: /org/:id/project/:id/settings (edit members and project name, delete project)