Document 2FA wizard structure

src/UI/UIWindow2FASetup.js

@@ -0,0 +1,23 @@
+/*
+    Plan:
+        Components: OneAtATimeView < ... >
+
+        Screen 1: QR code and entry box for testing
+            Components: Flexer < QRCodeView, CodeEntryView, ActionsView >
+            Logic:
+            - when CodeEntryView has a value, check it against the QR code value...
+              ... then go to the next screen
+              - CodeEntryView will have callbacks: `verify`, `on_verified`
+            - cancel action
+
+        Screen 2: Recovery codes
+            Components: Flexer < RecoveryCodesView, ConfirmationsView, ActionsView >
+            Logic:
+            - done action
+            - cancel action
+            - when done action is clicked, call /auth/configure-2fa/enable
+
+*/
+
+const UIWindow2FASetup = async function UIWindow2FASetup () {
+}