Docs for SR15 fixes release (#3702)

* Docs for #3670, #3672, #3671, and #3676

* Docs for #3677, #3673, #3681, and #3683

* Docs for #3682, #3678, #3684, and 74b7e0f

* Docs for 74b7e0f, #3685, #3687, and #3686

* Docs for #3688, #3694, #3695, #3692, and #3691

* Docs for #3642, #3696, #3697, and #3700

* change date and add customized buttons for bigpicture

* add theme help text

---------

Co-authored-by: Katherine <[email protected]>

docs/admin/releases/15/README.rst

@@ -123,3 +123,59 @@ Minor bug fixes
 - Removed the ``use_grade_range_exceptions`` option from the Student Class Registration settings form
 - Fixed the boolean logic of the line item user search controller filters
 - Fixed the Onsite New Student Registration form
+
+January 2024 Patch
+===================
+
+Themes
+~~~~~~
+- Increased the color customizability of the fruitsalad and bigpicture themes (buttons, text, links)
+- Fixed edge cases where the dropdown menus on the logo picker page would break
+- New logos, headers, and favicons are now loaded immediately when changed
+- Added the ability to reset and remove optional fruit salad variables
+- Added the ability to reset required fruit salad variables
+- Added functionality to prevent the same optional fruit salad variable from being added more than once
+- Made the contact info header/footer sections MUCH more customizable in the theme editor
+
+  - The contact info can even be completely blank, that's how customizable it is
+- Fixed the caching of the logos on /themes/
+- Fixed the styling of /themes/setup
+- Changed some of the help text on the theme customization page to be more relevant to the current theme
+
+AJAX Scheduler
+~~~~~~~~~~~~~~
+- Added the ability to unassign moderators from unscheduled sections in the ajax scheduler
+- The selected moderator is now highlighted in the ajax scheduler
+- Added a moderator availability scheduling check to the ajax scheduler and the scheduling checks page
+- Fixed the moderator title for all checks in the ajax scheduler and the scheduling checks page
+- Adjusted the coloration of the cells for the teacher/moderator availability checks to be based on the proportion of teachers that are unavailable as opposed to the raw number
+- Fixed errors caused by duplicate room resources when scheduling classes
+
+Minor new features
+~~~~~~~~~~~~~~~~~~
+- Added a "return to profile" button to the grade change request form
+- When approving, cancelling, or rejecting a class, you will now always be redirected to that class's /manageclass page (when deleting a class, you will always go to the /dashboard)
+- Improved the download button on the customform response page (made it larger and added a legend)
+- Added ability to enable/disable contact form (see the "contact_form_enabled" tag)
+- Added a default page at /contact.html (falls back to QSD if it existed before)
+- Added simple validation for JSON-formatted tags
+- Empty categories in the catalog are now hidden (including when catalog filters are used)
+
+  - This can be disabled by unchecking the "hide_empty_categories" tag
+
+Minor bug fixes
+~~~~~~~~~~~~~~~
+- Fixed the lists of permissions in the custom form builder
+- Fixed the loading of previously set permissions in the custom form builder
+- Fixed edge cases when submitting the volunteer or class registration forms
+- Fixed the moderator titles throughout the dashboard
+- Fixed the formatting of blank nametags
+- Fixed receipt template loading
+- Fixed a bug that allowed teachers to access open class registration even when it was disabled
+- Fixed the caching of the open class registration setting
+- Fixed a very rare bug caused by using the autoscheduler when open class registration was disabled
+- Fixed the /faq.html page to now show all theme-related bits
+- Fixed a bug that caused links in the admin toolbar to not update when a program name was changed
+- Fixed the categories and flags links on the program settings page
+- Fixed an oversight where some student modules did not check the grade level of a student
+- Fixed the rapid checkin page