Revert "show georeferenced images of image subtypes in layers list"
Revert "show georeferenced images of image subtypes in layers list"

This reverts commit e5a5e30b2d2d613f56e1c4730bc322318b6754ca.

codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client,codarchlab/idai-field-client