feat: add Docker image

[JaeAeich]

Description

• Fixes feat(ci): build and publish docker image #5

Checklist

• My code follows the contributing guidelines of this
  project, including, in particular, with regard to any style guidelines
• The title of my PR complies with the Conventional Commits
  specification; in particular, it clearly indicates
  that a change is a breaking change
• I acknowledge that all my commits will be squashed into a single commit,
  using the PR title as the commit message
• I have performed a self-review of my own code
• I have commented my code in hard-to-understand areas
• I have updated the user-facing documentation to describe any new or
  changed behavior
• I have added type annotations for all function/class/method interfaces
  or updated existing ones (only for Python, TypeScript, etc.)
• I have provided appropriate documentation (Google-style Python
  docstrings) for all packages/modules/functions/classes/
  methods or updated existing ones
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature
  works
• New and existing unit tests pass locally with my changes
• I have not reduced the existing code coverage

Comments

Summary by Sourcery

New Features:

• Add a new option to include a Docker image in the project configuration.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR adds Docker image support to the project by modifying the cookiecutter configuration to include a new option for Docker image generation.

Architecture diagram for Docker image integration

graph TD;
    A[Project Configuration] -->|Modified| B[Cookiecutter Configuration];
    B -->|Added| C[Docker Image Option];
    C --> D[Docker Image Generation];

Loading

File-Level Changes

Change	Details	Files
Added Docker image configuration option to cookiecutter template	Added new 'docker_image' parameter with default value 'y' Maintained consistent JSON formatting with existing parameters	cookiecutter.json

Assessment against linked issues

Issue	Objective	Addressed	Explanation
#5	Build and publish Docker image to Docker Hub via CI	❌	The PR only adds a 'docker_image' option to cookiecutter.json but does not implement the actual CI workflow for building and publishing Docker images to Docker Hub.

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[sourcery-ai]

Hey @JaeAeich - I've reviewed your changes - here's some feedback:

Overall Comments:

• Please complete the PR checklist. We need to ensure all requirements are met, particularly regarding documentation and testing.
• The PR description is empty except for the issue reference. Please provide context about what this Docker image support will entail and how it will be implemented.

Here's what I looked at during the review

• 🟢 General issues: all looks good
• 🟢 Security: all looks good
• 🟢 Testing: all looks good
• 🟢 Complexity: all looks good
• 🟢 Documentation: all looks good

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[JaeAeich]

@uniqueg Docker build and push CI is still left, but since elixir's docker account name is elixircloud idk how to go about it, base case I do data sanitization on the cookicutter.github_user.name.

[JaeAeich]

[uniqueg]

LGTM except for the empty GH Actions workflow

[uniqueg]

Please add content or remove