feat: Search shared documents (#3126)

* provide a type-ahead search input on shared document pages that allow search of child document tree
* improve keyboard navigation handling of all search views
* improve coloring on dark mode list selection states
* refactor PaginatedList component to eliminate edge cases

server/migrations/20220328215615-add-shareId-to-search-queries.js

@@ -0,0 +1,18 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.addColumn("search_queries", "shareId", {
+      type: Sequelize.UUID,
+      defaultValue: null,
+      allowNull: true,
+      references: {
+        model: "shares",
+        key: "id"
+      },
+    });
+  },
+  down: async (queryInterface) => {
+    await queryInterface.removeColumn("search_queries", "shareId");
+  },
+};