Unsure what could be wrong, if you speak to her there should be the option to go to the room with her. What do you mean by paused the research? Do you mean the research she was doing at the library?
Full credits are included in the game, both in the folder 'Credits' and in-game open your phone, Help, and Credits
That mod is a standalone version. You can't combine them.
What a pity. I think some of the dialogues and pictures included in the mod are more suitable for the dark route than the main body. Will the mod author not update it again?
No, you could have used the search function to find the answer to your question.
The author has stated they do not intend to update it again.
Is she fully charmed? Did you walk out during her charm process and return and she is wearing a sluttier dress? In this stage she will not attack the guard, you need to re-charm her back at home if you want to do this.
