add Factories and Seeders

cli/Commands/DB/Seed.php

cli/studip

composer.json

composer.lock

lib/classes/Database/Factories/BelongsToManyRelationship.php

lib/classes/Database/Factories/BelongsToRelationship.php

lib/classes/Database/Factories/Factory.php

lib/classes/Database/Factories/HasFactory.php

lib/classes/Database/Factories/Relationship.php

lib/classes/Database/Factories/Sequence.php

lib/classes/Database/Seeder.php

lib/classes/Database/Seeders/ActivitiesSeeder.php

lib/classes/Database/Seeders/CourseSeeder.php

lib/classes/Database/Seeders/DatabaseSeeder.php

lib/classes/Database/Seeders/ExampleSeeder.php

lib/models/SimpleORMap.class.php

lib/models/factories/CourseFactory.php

lib/models/factories/Courseware/BlockFactory.php

lib/models/factories/Courseware/ContainerFactory.php

lib/models/factories/Courseware/StructuralElementFactory.php