Global Secondary Index (#2071)

* add Materialized Views feature flag

* fetch MV properties from RP API and capture them in our data models

* AddMaterializedViewPanel

* undefined check

* subpartition keys

* Partition Key, Throughput, Unique Keys

* All views associated with a container (#2063) and Materialized View Target Container (#2065)

Identified Source container and Target container
Created tabs in Scale and Settings respectively
Changed the Icon of target container

* Add MV Panel

* format

* format

* styling

* add tests

* tests

* test files (#2074)

Co-authored-by: nishthaAhujaa

* fix type error

* fix tests

* merge conflict

* Panel Integration (#2075)

* integrated panel

* edited header text

---------

Co-authored-by: nishthaAhujaa <nishtha17354@iiittd.ac.in>
Co-authored-by: Asier Isayas <aisayas@microsoft.com>

* updated tests (#2077)

Co-authored-by: nishthaAhujaa

* fix tests

* update treeNodeUtil test snap

* update settings component test snap

* fixed source container in global "New Materialized View"

* source container check (#2079)

Co-authored-by: nishthaAhujaa

* renamed Materialized Views to Global Secondary Index

* more renaming

* fix import

* fix typo

* disable materialized views for Fabric

* updated input validation

---------

Co-authored-by: Asier Isayas <aisayas@microsoft.com>
Co-authored-by: Nishtha Ahuja <45535788+nishthaAhujaa@users.noreply.github.com>
Co-authored-by: nishthaAhujaa <nishtha17354@iiittd.ac.in>

src/Explorer/Panes/AddCollectionPanel/AddCollectionPanel.test.tsx

@@ -0,0 +1,15 @@
+import { shallow } from "enzyme";
+import React from "react";
+import Explorer from "../../Explorer";
+import { AddCollectionPanel } from "./AddCollectionPanel";
+
+const props = {
+  explorer: new Explorer(),
+};
+
+describe("AddCollectionPanel", () => {
+  it("should render Default properly", () => {
+    const wrapper = shallow(<AddCollectionPanel {...props} />);
+    expect(wrapper).toMatchSnapshot();
+  });
+});