Checkmk Werk 12524: CME: Allow two custom logo uploads

ID: 12524 Title: CME: Allow two custom logo uploads Component: Multisite Level: 1 Class: New feature Version: 2.2.0i1 Instead of only one logo for both the login mask and the navigation bar, admins of a CME installation can now upload two separate logos, with different size restrictions for the two differnt UI places. The login logo is restricted to 120px width and 36px height, the navigation bar logo is restricted to 48px width and 48px height. When updating from an earlier version without this change, any custom logos are removed.