feat(drive): add drive deletion

- conditions: drive must be empty
    - deletion forbidden on main personal drive

src/interfaces/errors.rs

@@ -125,6 +125,7 @@ impl From<DomainError> for AppError {
             ErrorKind::UnsupportedOperation => StatusCode::METHOD_NOT_ALLOWED,
             ErrorKind::DatabaseError => StatusCode::INTERNAL_SERVER_ERROR,
             ErrorKind::QuotaExceeded => StatusCode::INSUFFICIENT_STORAGE,
+            ErrorKind::Conflict => StatusCode::CONFLICT,
         };
 
         Self {