Notes and observations management
/api/notes
POST /api/notes
{ "company_id": "550e8400-e29b-41d4-a716-446655440000", "content": "Great conversation about partnership opportunities...", "tags": ["partnership", "follow-up"], "is_pinned": false }
{ "id": "ll0e8400-e29b-41d4-a716-446655446666", "company_id": "550e8400-e29b-41d4-a716-446655440000", "content": "Great conversation...", "tags": ["partnership", "follow-up"], "created_by": "user-uuid", "created_at": "2024-01-22T14:30:00Z" }
GET /api/notes?company_id={company_id}
GET /api/notes/search?q={query}