Updated migration files to use consistent PSR-12 code style, including brace placement, indentation, and spacing. Removed closing PHP tags and standardized 'or' in exit statements. No functional changes were made.
Refactored Workabledxcc controller and model to batch DXCC entity and worked/confirmed status lookups for improved performance. Added migration to create composite indexes on DXCC-related columns to further speed up queries. Updated migration version to 205.
