:flags: Internationalization

• New translation: Hungarian

:tada: Improvements

• Add dialog to contact event participants about a survey (#6069, #6144)
• Allow linking existing room booking occurrences to an event (#6243, thanks @Moliholy, @unconventionaldotdev)
• Support including a picture (from a registration's picture field) in the conference participant list (#6228, thanks @vtran99)
• Add FAVICON_URL config option to set a custom URL for the favicon (#6323, thanks @SegiNyn)
• Allow filtering the contribution list in the management area by custom fields (#6213, #6214)
• Show "Go to timeline" button on the contribution page to everyone who can see the timeline of one of its editables instead of just submitters (#6344)
• Add a new "Timetable Sessions" registration form field type which allows selecting session blocks from the event (#6184, thanks @jbtwist)
• Link the event title to the event in registration emails (#6358)
• Add the option to make registration forms private so they can only be accessed using a secret link (#6321, thanks @vtran99)
• Add experimental support for creating Apple Wallet (Passbook / pkpass) tickets (opt-in via ENABLE_APPLE_WALLET indico.conf setting) (#6248, thanks @openprojects)
• Add a new event management permission that grants access only to the contributions module (#6348)
• Add bulk JSON export option in management contribution list (#6370)
• Make the default roles of the contribution person link list field more similar to the abstract person link list field when there is a linked abstract (#6342)
• Add option to hide person titles throughout the event (#038, #6104, thanks @vasantvohra)
• Preserve input when switching between judgment actions for an editable (#6375)
• Allow generating documents from the registration summary page (#6212, #6306, thanks @hitenvidhani)
• Modernize the event social share widget and add support for sharing to Mastodon (#6289)
• Enable the calendaring + social sharing widget in events by default (#6398)
• Ignore diacritics when searching in the registration form country field (#6403, thanks @tomako)
• Add preview option for managers to see the participant list as shown to registered participants or unregistered guests (#6052, thanks @vtran99)

:bug: Bugfixes

• Fix the dashboard iCal export returning old events instead of recent ones when the maximum number of events to include is reached (#6312)
• Fix an error in the Check-in app API wben retrieving details for a registration form that includes static labels (#6326)
• Fix action buttons being pushed outside the content area in the survey editor in case of very long survey option titles (#6325)
• Only allow accessing avatars for published registrations (#6347)
• Fix error when trying to import data from an unlisted event (#6350, #6351)
• Show results from the Get Next Editable search on top of the list (#6353)
• Attach registration pictures and display them inline when sending email notifications instead of just showing their filename (#6336, #6411, thanks @SegiNyn)
• Fix editable list filter storage being shared between different editable types and events (#6359)
• Fix UI breaking when performing bulk actions via the list of editables (#6369)
• Include registration documents in user data export (#6331, #6338)
• Fix error when viewing an abstract with reviews in deleted tracks (#6393)
• Do not include custom messages about the current registration status when sending notifications about new documents (#6413)
• Only normalize title slug in custom page URL after successful access check (#6416, #6417)

:wheelchair: Accessibility

• Improve registration form date picker accessibility (#6371, thanks @foxbunny)

:wrench: Internal Changes

• Use unguessable URLs for user avatar pictures (#6346, thanks @vtran99)
• Add <ind-date-picker> custom element (#6371, #6406, thanks @foxbunny)
• Use native ESM for webpack config files (#6389)