903a9475b1
- Introduced a new SQL migration file to populate Sri Lankan holidays from verified sources for the years 2020-2050. - Implemented holiday data fetching and population logic in AdminCenterController and HolidayController to automatically sync holidays for Sri Lanka. - Added a holiday data provider service to centralize holiday data retrieval and storage. - Created a script for updating Sri Lankan holidays, including generating SQL for new years and validating holiday data. - Developed documentation outlining the annual update process for Sri Lankan holidays, ensuring accurate data management. - Included a JSON file containing detailed holiday information and metadata for Sri Lankan public holidays.
Migrations should be executed out in the sequence specified by the filename. They should be removed once the migrations have been released to all databases.