5.0.0 Beta 4

#2590: Ensure rebuildLazyLoading queue is initiated during upgrade to Beta 4
#2548: Added legacy support for Javascript lazyloads as a fall back
#2569: Block widgets from specific areas
#2575: Fix duplicate error codes
#2579: Fix issue with invalid date parameters
#2580: Add AVIF support where needed
#2581: Fix exception on widget EditorLocation
#2582: Fix issue where upload field only shows the raw URL
#2583: Use customizable language strings instead of hardcoded phrases in the editor
#2591: Polished the "ipsData" designs to allow for easier customization
 - Issue #2496: [B3-SH][Pages][Database] Wallpaper view tag class missing
 - Issue #2596: [B3-SH][Pages][Feed Widget] Not show content properly!
#2592: Added support for "legacy v4 grids" to prevent broken UI's after upgrading
#2608: Fix issues with database import and export
#2609: Fix error editing new database CSS
#2610: Fix issue where database category selection in the ACP shows all categories from all databases
#2611: Fixed some display issues with .ipsButtonGroup
#2614: Tab scrollers were added to the Tags widget
#2615: Removed duplicate "locked" icon from Downloads header
#2616: Improved contrast of text in announcements
#2617: Improved the UI of the Deleted and Hidden Content pages
#2604: Fix error when Pages is the default application
#2574: Cache changes and improvements from v4
#2567: Report Center improvements from v4
#2550: Support multiple toggles for the same field
#2560: Improved the JS headers of some files
#2542: Don't double escape quote citations
#2545: Create fallback FURL for new modcp extensions
#2547: Fix issue where adding a message to a form can throw an error
#2549: Fix error on profile when member has followers disabled
#2551: Allow whitespace in the metion query
#2552: Fix issue where blog comments cannot be deleted
#2554: Hide Category Listing template option when no categories are used
#2556: Allow sub-menus to be added under the root level
#2557: Fix issues with importing themes
#2558: Fix exception when deleting a database with an upload field
#2559: Fix issues with copying tags in the ACP
#2561: Improved UI of Warning panel in profiles
#2570: Fix error on refunding an invoice
#2571: Fix "View All" button on the tag page
#2572: Remove deprecated status templates
#2573: Fix issue where number of record reviews was always 0
#2563: Hidden content issue
#2546: Fix issue where Comment class does not check for hideable
#2502: Added missing language strings
#2503: Fix issue where forum feed view does not show all the latest posts
#2509: Add a template hook to the modcp header
#2513: Fixes an issue where the REST API was throwing an undefined array key error
#2532: Fixed some alignment issues with the Topic Overview panel
#2494: Replaced the hardcoded 'lock‘ string