chore(main): release 1.1.0

[github-actions]

🤖 I have created a release beep boop

1.1.0 (2026-03-17)

Features

• add address book listing and lookup (4195546)
• add CardDAV integration test for iCloud (bc1bc04)
• add contact and address book format helpers (c8e3eae)
• add contact CLI commands (list, show, create, update, delete) (6bfb43b)
• add contact types and CardDAV client factory (60336a8)
• add contacts CRUD operations with tests (8e70e40)
• add natural language date parser using chrono-node (1461f72)
• add timezone field to config (834785e)
• add vCard 3.0 builder and parser with tests (ca50ad6)
• wire natural language date parsing into CLI commands (e4e1561)

Bug Fixes

• address code review findings (99187c4)
• support separate CardDAV URL for servers like iCloud (9983d29)

Documentation

• add NLP examples to CLI help descriptions (dfeaf8c)
• update README and skill with natural language date examples (c21d3ca)

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