Refactor: Replace int with enum bf_math_type
Refactor: Replace enum with enum class bailouts
Refactor: Delete unused constants
Refactor: Replace macros with scoped enum big_while_loop_result
Refactor: Replace macros with enum class slides_mode
Refactor: Replace macros with enum class calc_status_value
Refactor: Replace macros with enum class buzzer_codes
Refactor: Replace macros with enum class cmd_file
Refactor: Rename constant N_ATTR to MAX_NUM_ATTRACTORS
Refactor: Replace macros with enum class symmetry_type
Refactor: Replace enum with enum class Major, Minor
Refactor: Remove unused flag WINFRAC