add upload history to stats UI

client/app/pages/admin/admin.tsx

@@ -0,0 +1,11 @@
+import React from 'react';
+
+interface IProps {}
+
+interface IState {}
+
+export class Admin extends React.Component<IProps, IState> {
+  render() {
+    return <div className="content">TODO:</div>;
+  }
+}