Pythontemplateit

- Replaced current GitHub Workflows with reusable workflows.
- Update PowerShell scripts with screen displays.
- Docker
- Correct Docker file configuration.
- Upgrade Python to 3.13
- Update pyproject.toml

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- Minor update to bugfix.md, hotfix.md, 00-deployment-pipeline.yaml
- Update to .pre-commit-config.yaml
- Add .rstcheck.cfg
- Add SetupPrivateRepoAccess.ps1
- Add InstallDevEnv.ps1 to automate the development environment installation.
- Add SetupDotEnv.ps1
- SetupGitHubAccess.ps1
- Alter the workflow structure
- Update Python Version to 3.13
- Reinstated Codecov in Workflow
- Update Poetry Config in 03-build-and-publish-to-pypi.yaml
- Add a md version of the README.
- Update README.rst.
- Move rst and md checks to Pre-Commit
- Add rst check configuration.
- Update Install.ps1.
- Update pyproject.toml

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General Changes

- Initial setup and configuration.