[AP] Style Suite 2.16.0

• Fix issue where a styled tooltip only appears when hovering an avatar, but not a username
• Fix tooltip font color not applying
• Group permissions by user style type rather than just have them all in one group
• Validate URLs when saving assets & user styles
• Fix missing "avatar frame" phrase in usergroup editor
• Fix Undefined array key "avatar_frame"
• Fix various issues regarding custom title/username icons & their preview
• Assets: Create "Additional CSS classes" textbox
• Assets: Allow admins to input custom CSS properties
• Allow for glows & inner-text animations to be applied to Post styles
• Create TextStyleTrait entity trait
• Custom Title, Post, Username: Create strikethrough text style
• Create user style handlers

• Group permissions by user style type rather than just have them all in one group
• Allow for glows & inner-text animations to be applied to Post styles
• Create TextStyleTrait entity trait
• Fix regression Beta 1 when running user style cache rebuild job: Undefined array key ""
• Fix regression from original beta in tools -> rebuild caches: Cannot access offset of type string on string
• Fix regression from Beta 1 where non-asset icons (fontawesome, upload) & postbits would not save correctly
• Fix issue where 2 custom title icon pickers could appear, but no username icon picker would appear

• Create "Custom CSS class names" textbox for assets
• Validate URLs when saving assets/user styles
• Fix errors when manually rebuilding user style cache in tools -> rebuild caches

This is a beta version, please do not upload it on your production site. This version is intended for testing on staging sites.

• Fix missing "avatar frame" phrase in usergroup editor
• Fix Undefined array key "avatar_frame"
• Fix issue where changing an icon position would cause a massive fontawesome icon to render in the preview
• Fix custom title icon previews not appearing
• Assets: Allow admins to input custom CSS properties
• Create strike-through text style for custom titles/posts/usernames
• Create user style handlers

• Bundle 5 "round avatar frame" variants
• Improve reliability of upgrade process from much older versions
• Allow usage of full CSS selectors in Profile styles
• Fix compatibility issue with ThemeHouse Monetize and Style Suite's post previews

• Missing phrase ap_ss_animated_glows
• Stop JS from exploding if the Post preview DOM element fails to load
• Remove return types from extended admin controller methods

• Fix missing ap_ss_disable_animated_glows column during upgrade
• Fix typo in app_setup event listener preventing rebuild of the user style cache

• Fix Class AssetFontService does not exist

• Merge all "Disable CSS" options into one
• Create admin option to disable images/javascript for guests
• Fix Incorrect integer value "none" for column xf_ap_ss_username_style.icon_type

• Stop packaging some devfiles/folders
• Fix issue saving "Image URL" postbit backgrounds
• Fix Undefined array key "style"
• Fix Incorrect integer value: '' for column xf_ap_ss_custom_title_style.icon_typeat row 1 on a fresh install