New Package for Stacked

Created from the package-template.

After creating the repository, proceed with the following instructions:

Update the repository settings to adhere to the conventions:
- General:
  - No Wikis
  - No Issues
  - No Sponsorships
  - Preserve this repository
  - No Discussions
  - No Projects
  - Don't allow merge commits
  - Allow squash merging with default commit message set to "Default to pull request title and commit details"
  - Don't allow rebase merging
  - Always suggest updating pull requests
  - Allow auto-merge
  - Automatically delete head branches
- Branch protection rule (main):
  - Require a pull request before merging
  - Dismiss stale pull request approvals when new commits are pushed
  - Allow specified actors to bypass required pull requests -> Dane Mackier (or whoever is the current owner of the personal access token in the organization secrets REPO_DEPLOYMENT_TOKEN)
  - Require status checks to pass before merging
  - Require branches to be up to date before merging
  - Add status check Linting and Testing (to select this, the workflow must have been run at least once. This can be done manually since the workflow has "workflow_dispatch" as a trigger)
  - Require conversation resolution before merging
  - Require linear history
Create the flutter package with flutter create -t package --project-name NAME .
Update the content in the README file.

Provide feedback