Delete, Edit Announcement, style fixes

StudentHouseDashboard/WebApp/Pages/DeleteAnnouncement.cshtml

@@ -0,0 +1,31 @@
+@page
+@using Models;
+@model WebApp.Pages.DeleteAnnouncementModel
+@{
+    ViewData["Title"] = "Delete announcement";
+    Announcement announcement = (Announcement)ViewData["announcement"];
+}
+
+@if (announcement == null)
+{
+    <div class="alert alert-danger" role="alert">
+        Unable to find announcement! Do you have permission?
+    </div>
+    <a type="button" class="btn btn-primary" asp-page="Announcements">Return to all announcements</a>
+}
+else
+{
+    <form method="post">
+        <h1>Are you sure you want to delete this announcement?</h1>
+        <div class="card">
+            <div class="card-body">
+                <h5 class="card-title">@announcement.Title</h5>
+                <h6 class="card-subtitle mb-2 text-body-secondary">@announcement.Author.Name - @announcement.PublishDate</h6>
+                <p class="card-text">@Html.Raw(announcement.Description.Replace(Environment.NewLine, "<br />"))</p>
+            </div>
+        </div>
+        <input type="hidden" asp-for="AnnouncementId" value="@announcement.ID" />
+        <input type="submit" value="Yes" class="btn btn-danger" />
+        <a type="button" class="btn btn-secondary" asp-page="Announcements">No</a>
+    </form>
+}