fix(registry): Template registry name in tasks and handlers

[konradasb]

Summary by CodeRabbit

• New Features

  • Added registry garbage collection task for automated maintenance.

• Improvements

  • Enhanced support for managing multiple registry instances with better task identification.
  • Improved task naming clarity for better deployment visibility and logging.

[coderabbitai]

Caution

Review failed

The pull request is closed.

📝 Walkthrough

Walkthrough

These changes introduce parameterized naming for registry handlers and tasks, appending instance-scoped identifiers to task display names. Configuration parameters (owner, group, mode) are expanded across file operations, and notifications are updated to target specific registry instances.

Changes

Cohort / File(s)	Summary
Handler Configuration roles/registry/handlers/main.yml	Handler name updated to include dynamic registry instance identifier: "Restart registry@{{ registry_name }}"
Task Configuration & Parameters roles/registry/tasks/main.yml	Task names enhanced with instance-scoped identifiers. File operations expanded with owner, group, and mode parameters. Notifications updated to reference specific registry instance. New cronjob and handlers flush tasks added.

Estimated code review effort

🎯 2 (Simple) | ⏱️ ~10 minutes

✨ Finishing touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch fix-registry-template-names

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