* add did mention facet

* add mention on enter

* wip add at-mention

* first pass at mention styling

* WIP styling the popover for mentions

* some changes to how the results array is organized

* simplify mention logic

* tweak

* added a posts button to scope publications in the @ mention dropdown

* don't nest buttons

* refactor autocomplete and implement post mentions

* add pubicon to atmention mark

* caching and stuff

* render mentions and handle as links

* implement mention notifications

* styling mention with scoped to publicaiton

* style the actual mention

* add generic pub icon if user did not specify one, adjust styling to be
reflected in rendered version

* added a little styling to the mention notifications

* hydrate mentions with @handles

* set scope and clear

* lil things

* added descriptions to the mention notifcation

* make mentions inline nodes

* render profile images and pub images

* bunch of small fixes

* remove placeholder text

* add comment mentions and notifications

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Co-authored-by: celine <celine@hyperlink.academy>

* reorganized Actions in leaflet a bit

* started up on the publish button, WIP

* added an icon for one-offs/looseleafs/whatever

* adjusted popover to new one step design

* wrap up styling tweaks to the publish popover

* title input in publish post details form now pulls first block content
as title

* add a looseleaf button to the homepage

* icon stuffffff

* make save as draft and publish work to existing pub

* make publication optional on documents

* support publishing standalone leaflets

* support adding theme to standalone published docs

* render standalone published docs at /p/

* render standalone published docs properly on homepage

* handle publishing doc theme

* delete entiteis before publishing

* tweak publish page styles

* add published link for standaloen docs in share menu

* style tweaks to make starting a new pub an external link rather than a
redirect

* tiny lil teaks to create pub form

* fix type errors

* added the looseleaf page

* handle canvases better

* some small tweaks

* handle publishing canvas pages as first page

* simplify page handling and support root canvas page

* add basic looseleaf page

* don't show looseleafs tab if none

* add first page to start of array

* fix metadata on read links

* get theme from correct place and fix pub metadata

* remove flex on published page link block content

* fix imports and types

* fix looseleaf titles

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Co-authored-by: celine <celine@hyperlink.academy>