Netbox-physical-clusters

A `.dockerignore` file has been created and the local development files have been added to the file.
- `poetry.toml` which was being used for local development was conflicting with the poetry config in the `Dockerfile`
- `.venv` the local virtualenvironment has also been excluded for clarity

* Initial Plugin Project
- Built development environment.
- Started Documentation
- Created basic plugin skeleton
* Base Plugin to manage Physical Cluster devices in NetBox
- Creating the GitHub Actions workflows.
- Added Actions
- Added Workflows
- Added Linting
- Linted files.
- Creating the Physical Cluster Objects and Tests
- Unit Tests for Model
- Base Plugin Model for All Objects
- Physical Cluster Model
- Unit Tests for FilterSet
- Physical Cluster FilterSet
- Unit Tests for Form/FilterSet
- Form/FilterSet
- Unit Tests for GraphQL
- Bulk import/Edit Forms/GraphQL
- Unit Tests for Views/API
- API, Tables, and View/HTML
- Creating the Physical Cluster Type Objects and Tests
- Unit Tests for Model
- Base Plugin Model for All Objects
- Physical Cluster Type Model
- Unit Tests for FilterSet
- Physical Cluster Type FilterSet
- Unit Tests for Form/FilterSet
- Form/FilterSet
- Unit Tests for GraphQL
- Bulk import/Edit Forms/GraphQL
- Unit Tests for Views/API
- API, Tables, and View/HTML
* Base Documentation
- User Guide
- Developers Guide
- Admin Guide