- Keeps the migrations to delete the public tables
- Updates and adds a global footer (admin configurable)
- Update the layout of homepage

Fixes #3110 #3559


## Test Steps

- [ ] Remove the public site, go to "Wagtail Admin" > "Pages", set the
"Apply Home Page" as the default page of the site. Remove the public
site page
 - [ ] Do regression of the whole site

---------

Co-authored-by: Wes Appler <wes@opentech.fund>

- Upgrade heroicons to 2.6.0, adds support for heroicons_mirco
- Remove/upgrade sprite icons
- Update icons in the global messages widget
- Remove unused bgg-logo sprite
- Update calendar icon with heroicon
- Update anchor-link icon
- Remove speech-bubble icon and link—-open-feed, link--close-feed and
link—to-top
- Remove arrow-up and arrow-down
- Remove arrow-split
- Remove "website" icon
- Remove “error” icon
- Update like & dislike button in the screening section
 - Remove 'bulb' svg from sprite
 - Remove 'hero-home-left-pixels' sprite
 - Remove 'hero-home-right-pixels' from sprite
 - Remove 'magnifying-glass' svg from sprite
-  Remove 'person-icon' and profile_button.html
 - Replace 'caret-down' and 'caret-up' icon
 - Remove 'side-arrow' from svg sprite
 - Remove 'add-user' icon, replace with 'user-plus'
 - Remove 'logo-desktop', 'logo-mobile' and 'logo-desktop--dark' icons
 - Remove 'logo-mobile-no-text' icon
 - Remove 'logo-mobile-dark' and 'logo-desktop--dark-alt'
 - Remove 'hero-standard-left-pixels' and 'hero-standard-right-pixels'
 - Remove 'eye' icon and replace with heroicon 'eye'
- Remove 'exclamation-point' icon and replace by heroicon
exlaimation-circle
 - Remove 'github' icon
 - Remove 'person-icon' and profile_button.html
 - Replace 'caret-down' and 'caret-up' icon
 - Remove 'side-arrow' from svg sprite

closes #3703 
depends on #3722

Also, removes breadcrumbs and StoryBock

Depends on #3720

- Remove bunch of homepage properties
- Update apply fund/lab listing page to use `page.description` instead
of picking up description from the corresponding public page.


Depends on #3719

---------

Co-authored-by: Fredrik Jonsson <frjo@xdeb.org>

- Update sandbox db

Depends on #3718

- Keeps the apps, so delete table migration can be applied
- updates sandbox-db with removed tables

Depends on #3717

- Keep the app installed so the delete table migrations could run
- Update sandbox-db with removed tables

Depends on #3715

- Removes the `NavigationSettings` and it's template tag. Keeps the
custom html based navigation
- Keeps the "news" installed app, so that model migrations are applied
- update the sandbox db to remove news page data and schema from it
- Remove management command for public pages exports

New Hypha logo!

Use local jquery and normalize files. Run no-js to js class toggle as early as possible. Add empty tinymce skin.min.css.map to avoid missing file error on local dev.

Remove code no longer needed

Add BSD-3 license

Remove files

Remove the kubctl