Migrated Hosted Explorer to React (#360)

Co-authored-by: Victor Meng <vimeng@microsoft.com>
Co-authored-by: Steve Faulkner <stfaul@microsoft.com>

src/Platform/Hosted/Components/FeedbackCommandButton.tsx

@@ -0,0 +1,22 @@
+import * as React from "react";
+import { CommandButtonComponent } from "../../../Explorer/Controls/CommandButton/CommandButtonComponent";
+import FeedbackIcon from "../../../../images/Feedback.svg";
+
+export const FeedbackCommandButton: React.FunctionComponent = () => {
+  return (
+    <div className="feedbackConnectSettingIcons">
+      <CommandButtonComponent
+        id="commandbutton-feedback"
+        iconSrc={FeedbackIcon}
+        iconAlt="feeback button"
+        onCommandClick={() =>
+          window.open("https://aka.ms/cosmosdbfeedback?subject=Cosmos%20DB%20Hosted%20Data%20Explorer%20Feedback")
+        }
+        ariaLabel="feeback button"
+        tooltipText="Send feedback"
+        hasPopup={true}
+        disabled={false}
+      />
+    </div>
+  );
+};