Feature: Add support for provisioning common licenses

[gjed]

Add support for automatically provisioning common open source licenses (MIT, Apache 2.0, GPL, BSD, etc.) when setting up new repositories.

Requirements

• Support for popular OSS licenses (MIT, Apache 2.0, GPL-3.0, BSD-2-Clause, BSD-3-Clause, ISC, etc.)
• Easy selection mechanism during repository setup
• Automatic LICENSE file generation with proper copyright year and holder
• Integration with existing repository configuration workflow

Benefits

• Simplifies license setup for new projects
• Ensures proper license formatting and content
• Reduces manual work when creating new repositories
• Promotes consistent licensing practices across projects