Open login flow in in-app browser for native (WIP)

src/platform/urls.tsx

@@ -0,0 +1,12 @@
+import {isIOS, isAndroid} from './detection'
+
+export function makeAppUrl(path = '') {
+  if (isIOS) {
+    return `pubsqapp://${path}`
+  } else if (isAndroid) {
+    return `pubsq://app${path}`
+  } else {
+    // @ts-ignore window exists -prf
+    return `${window.location.origin}${path}`
+  }
+}