Merge pull request from GHSA-9jgg-4xj2-vjjj

fix: strip starting slash from path during page create

fix: setup assets location + mysql migration 2.4.13

fix: sanitize markdown preview on content change

fix: remove ssh port param for git module

fix: path chars check typo

fix: sidebar nav incorrect scroll color in light mode

fix: mysql 2.2.50 failed migration

fix: dashboard icon display

fix: setup incorrectly starting HTTPS server