feat: Add ability to star collection (#3327)

* Migrations, models, commands

* ui

* Move starred hint to location state

* lint

* tsc

* refactor

* Add collection empty state in expanded sidebar

* Add empty placeholder within starred collections

* Drag and drop improves, Relative refactor

* fix: Starring untitled draft leaves empty space

* fix: Creating draft in starred collection shouldnt open main

* fix: Dupe drop cursor

* Final fixes

* fix: Canonical redirect replaces starred location state

* fix: Don't show reorder cursor at the top of collection with no permission to edit when dragging

server/models/Star.ts

@@ -5,6 +5,7 @@ import {
   ForeignKey,
   Table,
 } from "sequelize-typescript";
+import Collection from "./Collection";
 import Document from "./Document";
 import User from "./User";
 import BaseModel from "./base/BaseModel";
@@ -26,11 +27,18 @@ class Star extends BaseModel {
   userId: string;
 
   @BelongsTo(() => Document, "documentId")
-  document: Document;
+  document: Document | null;
 
   @ForeignKey(() => Document)
   @Column(DataType.UUID)
-  documentId: string;
+  documentId: string | null;
+
+  @BelongsTo(() => Collection, "collectionId")
+  collection: Collection | null;
+
+  @ForeignKey(() => Collection)
+  @Column(DataType.UUID)
+  collectionId: string | null;
 }
 
 export default Star;