-- Expand ServiceArea enum with missing Davao Region locations
ALTER TABLE `WorkerServiceArea` MODIFY `area` ENUM(
  'DAVAO_CITY',
  'SAMAL_CITY',
  'PANABO_CITY',
  'SANTO_TOMAS',
  'TAGUM_CITY',
  'NABUNTURAN',
  'DIGOS_CITY',
  'MATI_CITY',
  'MALITA',
  'GENERAL_SANTOS',
  'ENTIRE_DAVAO_REGION'
) NOT NULL;