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/migrations/20220402032204-starred-collections.js

@@ -0,0 +1,34 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.addColumn("stars", "collectionId", {
+      type: Sequelize.UUID,
+      allowNull: true,
+      references: {
+        model: "collections",
+      },
+    });
+    await queryInterface.changeColumn("stars", "documentId", {
+      type: Sequelize.UUID,
+      allowNull: true
+    });
+    await queryInterface.changeColumn("stars", "documentId", {
+      type: Sequelize.UUID,
+      references: {
+        model: "documents",
+      },
+    });
+    await queryInterface.changeColumn("stars", "userId", {
+      type: Sequelize.UUID,
+      allowNull: false,
+      references: {
+        model: "users",
+      },
+    });
+  },
+
+  down: async (queryInterface) => {
+    await queryInterface.removeColumn("stars", "collectionId");
+  }
+};