Scaffold CRM UI components (contacts, leads, pipeline) in components.pyScaffold CRM UI components (contacts, leads, pipeline) in components.pyUpdate and rename components.py to components.pycomponents.py

- Adds minimal, reusable CRM widgets: contact/lead forms, tables, pipeline list
- Integrates with crm/ models and utils via safe imports
- Includes demo seeding, basic create flows, and pandas fallback display

Author: tqueuezz