[AP] Style Suite 2.15.0

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

• Create style property for disabling the "dim" effect for postbits
• Fix various issues rebuilding the user style cache
• Run asset & user style cache rebuild methods within Setup::postRebuild()
• Fix Accessed unknown getter 'User'

• Fix Class AssetImageService does not exist when running the asset optimization job
• Fix Undefined array key "avatar_frame" if an asset type has been disabled
• Fix Undefined method getBlockTypes() when disabling profile blocks

• Create "Disable the following assets" admin option
• Merge all "Disable profile block" admin options into a single option
• Create "Allowed CSS properties" admin option for choosing which properties can be applied in custom CSS fields
• Remove a users' set asset if their group of the chosen style types has been removed from the assets options
• Allow embedding/hotlinking of assets
• Merge "Manage avatar frames/fonts/sparkles/postbit presets" admin permissions into "Manage assets" admin permission
• Create icon picker phrases
• Create ap_ss_icon_picker.less for styling the icon picker
• Convert "Allow postbit URLs" admin option into a checkbox list of postbit types which can be toggled (external, preset, upload)
• Organize admin options with tabs
• Allow assets to be restricted to certain style types
• Allow usage of icons within custom title styles
• Convert username icon images into an asset type
• Create asset handlers