* make sure the promoted attributes don't take the whole screen in mobile, 4468
* fix printing math, closes 4470
* remove title to fix closing highlights list, fixes 4471
* fix thumbnails with chinese titles, closes 4478
* normalize strings before calculation hashes, 4435
* dragging notes from note tree will automatically insert them as images where appropriate (image, canvas, mermaid)
* when canvas and mermaid are inserted using "include note", we insert them as images