As a user,
I want to start a new chat with my contacts or add a new contact,
so that I can initiate conversations quickly and efficiently.

Figma Links: https://www.figma.com/design/Ub9wWpnuDcEkxAqeHd1HJC/BMP--Web-app?node-id=73-18834&m=dev

Acceptance Criteria:¶

Users see empty state when no chats exist.
Users can search and select contacts to start a new chat.
Users can add a new contact with required fields.
Workflow uses consistent Figma components for process and done screens.
UI matches designs for all states (empty, search, process, done).