Fabric native improvements: Settings pane, Partition Key settings tab, sample data and message contract (#2119)

* Hide entire Accordion of options in Settings Pane

* In PartitionKeyComponent hide "Change partition key" label when read-only.

* Create sample data container with correct pkey

* Add unit tests to PartitionKeyComponent

* Fix format

* fix unit test snapshot

* Add Fabric message to open Settings to given tab id

* Improve syntax on message contract

* Remove "(preview)" in partition key tab title in Settings Tab

src/Explorer/Controls/Settings/SettingsSubComponents/PartitionKeyComponent.test.tsx

@@ -0,0 +1,41 @@
+import { shallow } from "enzyme";
+import {
+  PartitionKeyComponent,
+  PartitionKeyComponentProps,
+} from "Explorer/Controls/Settings/SettingsSubComponents/PartitionKeyComponent";
+import Explorer from "Explorer/Explorer";
+import React from "react";
+
+describe("PartitionKeyComponent", () => {
+  // Create a test setup function to get fresh instances for each test
+  const setupTest = () => {
+    // Create an instance of the mocked Explorer
+    const explorer = new Explorer();
+    // Create minimal mock objects for database and collection
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const mockDatabase = {} as any as import("../../../../Contracts/ViewModels").Database;
+    // eslint-disable-next-line @typescript-eslint/no-explicit-any
+    const mockCollection = {} as any as import("../../../../Contracts/ViewModels").Collection;
+
+    // Create props with the mocked Explorer instance
+    const props: PartitionKeyComponentProps = {
+      database: mockDatabase,
+      collection: mockCollection,
+      explorer,
+    };
+
+    return { explorer, props };
+  };
+
+  it("renders default component and matches snapshot", () => {
+    const { props } = setupTest();
+    const wrapper = shallow(<PartitionKeyComponent {...props} />);
+    expect(wrapper).toMatchSnapshot();
+  });
+
+  it("renders read-only component and matches snapshot", () => {
+    const { props } = setupTest();
+    const wrapper = shallow(<PartitionKeyComponent {...props} isReadOnly={true} />);
+    expect(wrapper).toMatchSnapshot();
+  });
+});