Add new status attribute for entities [19307]

Codecov Report

Patch coverage is 62.06% of modified lines.

Files Changed	Coverage
...e/fastdds_statistics_backend/StatisticsBackend.hpp	`ø`
src/cpp/database/database.hpp	`ø`
src/cpp/database/database_queue.hpp	`ø`
src/cpp/database/database.cpp	`18.18%`
src/cpp/database/database_queue.cpp	`50.00%`
src/cpp/StatisticsBackend.cpp	`66.66%`
src/cpp/database/entities.cpp	`100.00%`
src/cpp/database/entities.hpp	`100.00%`
...c/cpp/subscriber/StatisticsParticipantListener.cpp	`100.00%`

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