adding endpoints

src/scheduler/database/__init__.py

@@ -0,0 +1,6 @@
+from scheduler.database.company_repository import CompanyRepository
+from scheduler.database.database import Database
+from scheduler.database.employee_repository import EmployeeRepository
+from scheduler.database.schedule_repository import ScheduleRepository
+
+__all__ = ["CompanyRepository", "Database", "EmployeeRepository", "ScheduleRepository"]