export as html from bear
clean up any special characters in file names and urls (#, ?, emoji, etc.)
Optional: create an index.html file that lists all the sub files if you want to be able to click around them
get files on a server
convert relative image urls to absolute server paths. Notion won't pull relative paths but it will pull in files from a server.
// wont import
/path-to-image.jpg
// will import
<https://test.com/path-to-image.jpg>
Click the import button in the sidebar of notion
Select the html import option
Select all of your local html files and click ok
Notion will import into a root level page date stamped with import time. For further refinement, you can pull into a temp database and clean up the data then move items to your main database.