Initial commit: JDE Scoping Tool migration project

Set up repository with legacy .NET Framework 4.8 source (OLD/),
new .NET 10 Blazor solution (NEW/), OpenSpec specifications,
documentation, and project configuration.

OLD/WebInterface/Views/Account/Login.cshtml

@@ -0,0 +1,47 @@
+@model WebInterface.Models.LogonRequest
+
+@{
+    ViewBag.Title = "Login";
+    Layout = "~/Views/Shared/_Layout.cshtml";
+}
+
+<h2>Authentication Required</h2>
+
+@using (Html.BeginForm())
+{
+    <div class="form-horizontal">
+        <hr />
+
+        @foreach (var error in ViewData.ModelState.Keys.SelectMany(k => ViewData.ModelState[k].Errors))
+        {
+            <div class="alert alert-danger" role="alert">
+                @error.ErrorMessage
+            </div>
+        }
+
+        @Html.HiddenFor(model => model.RedirectURL)
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.UserName, "Username", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.TextBoxFor(model => model.UserName, new { @class = "form-control", style = "width: 400px;" })
+                @Html.ValidationMessageFor(model => model.UserName, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            @Html.LabelFor(model => model.Password, "Password", htmlAttributes: new { @class = "control-label col-md-2" })
+            <div class="col-md-10">
+                @Html.PasswordFor(model => model.Password, new { @class = "form-control", style = "width: 400px;" })
+                @Html.ValidationMessageFor(model => model.Password, "", new { @class = "text-danger" })
+            </div>
+        </div>
+
+        <div class="form-group">
+            <div class="col-md-offset-2 col-md-10">
+                <input type="submit" value="Login" class="btn btn-primary" />
+            </div>
+        </div>
+    </div>
+}
+

OLD/WebInterface/Views/Account/NotAuthorized.cshtml

@@ -0,0 +1,11 @@
+@{
+    ViewBag.Title = "Authorization Error";
+    Layout = "~/Views/Shared/_Layout.cshtml";
+}
+
+<h2>Authorization Error</h2>
+
+<div class="alert alert-danger" role="alert">
+    You are not authorized to use the resource at <b><a href="@(ViewBag.ResourceURL)">@(ViewBag.ResourceURL)</a></b>.
+</div>
+