feat: login wall (#42)

* feat: add login-wall app

* fix: rename vars

* fix: rename vars

* update docker file

* add validations for app state

* add host check for app

* fix: docker file

app/src/App.tsx

@@ -0,0 +1,33 @@
+import React from 'react';
+import { BrowserRouter } from 'react-router-dom';
+import { AuthorizerProvider } from '@authorizerdev/authorizer-react';
+import Root from './Root';
+
+export default function App() {
+  // @ts-ignore
+  const globalState: Record<string, string> = window['__authorizer__'];
+  return (
+    <div style={{ display: 'flex', justifyContent: 'center' }}>
+      <div
+        style={{
+          width: 400,
+          margin: `10px auto`,
+          border: `1px solid #D1D5DB`,
+          padding: `25px 20px`,
+          borderRadius: 5,
+        }}
+      >
+        <BrowserRouter>
+          <AuthorizerProvider
+            config={{
+              authorizerURL: globalState.authorizerURL,
+              redirectURL: globalState.redirectURL,
+            }}
+          >
+            <Root />
+          </AuthorizerProvider>
+        </BrowserRouter>
+      </div>
+    </div>
+  );
+}