feat(user): add local avatar management flow

src/AKSRT/Settings/DisplayPageGroups.php

@@ -98,7 +98,6 @@ trait DisplayPageGroups {
             'logo_text'                   => self::logo_text(),
             'logo_width'                  => self::logo_width(),
             'site_favicon'                => self::favicon_url(),
-            'avatar_source'               => self::avatar_source(),
             'icp_filing'                  => self::icp_filing(),
             'footer_text'                 => self::footer_text(),
             'theme_mode'                  => self::theme_mode(),