Added Admin pages

HopFrame.Web/Pages/Administration/Layout/AdminLayout.razor

@@ -0,0 +1,24 @@
+@using HopFrame.Web.Components
+@inherits LayoutComponentBase
+
+<AuthorizedView Permission="HopFrame.Admin" RedirectIfUnauthorized="login" />
+
+<div class="page">
+    <div class="sidebar">
+        <AdminMenu/>
+    </div>
+
+    <main>
+        <article class="content px-4">
+            @Body
+        </article>
+    </main>
+</div>
+
+<div id="blazor-error-ui">
+    An unhandled error has occurred.
+    <a href="" class="reload">Reload</a>
+    <a class="dismiss">🗙</a>
+</div>
+
+<script src="_content/CurrieTechnologies.Razor.SweetAlert2/sweetAlert2.min.js"></script>