feat: Memberships (#1032)

* WIP

* feat: Add collection.memberships endpoint

* feat: Add ability to filter collection.memberships with query

* WIP

* Merge stashed work

* feat: Add ability to filter memberships by permission

* continued refactoring

* paginated list component

* Collection member management

* fix: Incorrect policy data sent down after collection.update

* Reduce duplication, add empty state

* cleanup

* fix: Modal close should be a real button

* fix: Allow opening edit from modal

* fix: remove unused methods

* test: fix

* Passing test suite

* Refactor

* fix: Flow UI errors

* test: Add collections.update tests

* lint

* test: moar tests

* fix: Missing scopes, more missing tests

* fix: Handle collection privacy change over socket

* fix: More membership scopes

* fix: view endpoint permissions

* fix: respond to privacy change on socket event

* policy driven menus

* fix: share endpoint policies

* chore: Use policies to drive documents UI

* alignment

* fix: Header height

* fix: Correct behavior when collection becomes private

* fix: Header height for read-only collection

* send id's over socket instead of serialized objects

* fix: Remote policy change

* fix: reduce collection fetching

* More websocket efficiencies

* fix: Document collection pinning

* fix: Restored ability to edit drafts
fix: Removed ability to star drafts

* fix: Require write permissions to pin doc to collection

* fix: Header title overlaying document actions at small screen sizes

* fix: Jank on load caused by previous commit

* fix: Double collection fetch post-publish

* fix: Hide publish button if draft is in no longer accessible collection

* fix: Always allow deleting drafts
fix: Improved handling of deleted documents

* feat: Show collections in drafts view
feat: Show more obvious 'draft' badge on documents

* fix: incorrect policies after publish to private collection

* fix: Duplicating a draft publishes it

server/pages/developers/Api.js

@@ -228,13 +228,22 @@ export default function Api() {
             </Arguments>
           </Method>
 
-          <Method method="collections.users" label="List collection members">
+          <Method
+            method="collections.memberships"
+            label="List collection members"
+          >
             <Description>
-              This method allows you to list users with access to a private
-              collection.
+              This method allows you to list a collections memberships. This is
+              both a collections maintainers, and user permissions for read and
+              write if the collection is private
             </Description>
-            <Arguments>
+            <Arguments pagination>
               <Argument id="id" description="Collection ID" required />
+              <Argument id="query" description="Filter results by user name" />
+              <Argument
+                id="permission"
+                description="Filter results by permission"
+              />
             </Arguments>
           </Method>
 
@@ -570,7 +579,13 @@ export default function Api() {
             label="Get pinned documents for a collection"
           >
             <Description>Return pinned documents for a collection</Description>
-            <Arguments pagination />
+            <Arguments pagination>
+              <Argument
+                id="collectionId"
+                description="Collection ID"
+                required
+              />
+            </Arguments>
           </Method>
 
           <Method