fix: Move "public document sharing" to "Permissions" (#2496)

* Convert to functional component

* Move public sharing to permissions

* Add collections.permission_changed event

* Account for null

* Update server/events.js

Co-authored-by: Tom Moor <tom.moor@gmail.com>

* Add collections.permission_changed event

* Remove name

Co-authored-by: Tom Moor <tom.moor@gmail.com>

server/types.js

@@ -174,6 +174,17 @@ export type CollectionEvent =
       actorId: string,
       data: { index: string },
       ip: string,
+    }
+  | {
+      name: "collections.permission_changed",
+      collectionId: string,
+      teamId: string,
+      actorId: string,
+      data: {
+        privacyChanged: boolean,
+        sharingChanged: boolean,
+      },
+      ip: string,
     };
 
 export type GroupEvent =