转移.net core 3.1，为.NET 5做准备

OpenAuth.Identity/Views/Device/UserCodeCapture.cshtml

@@ -0,0 +1,14 @@
+@model string
+
+<div class="page-header">
+    <h1>
+        User Code
+    </h1>
+    <p>
+        Please enter the code displayed on your device
+    </p>
+    <form asp-action="UserCodeCapture" method="post">
+        <input for="userCode" name="userCode" />
+        <button class="btn btn-primary">Submit</button>
+    </form>
+</div>