Delete, Edit Announcement, style fixes

StudentHouseDashboard/WebApp/Pages/EditAnnouncement.cshtml

@@ -0,0 +1,43 @@
+@page
+@using Models;
+@model WebApp.Pages.EditAnnouncementModel
+@{
+    ViewData["Title"] = "Edit announcement";
+    Model.Announcement = (Announcement)ViewData["announcement"];
+}
+
+<h1>@ViewData["Title"]</h1>
+
+@if (Model.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">
+        <div class="mb-3">
+            <label asp-for="Announcement.Title" class="form-label">Title: </label>
+            <input asp-for="Announcement.Title" class="form-control" />
+        </div>
+        @if (HttpContext.User.IsInRole("ADMIN") || HttpContext.User.IsInRole("MANAGER"))
+        {
+            <div class="mb-3">
+                <label asp-for="Announcement.IsImportant" class="form-label">Important: </label>
+                @Html.CheckBoxFor(model => model.Announcement.IsImportant)
+            </div>
+            <div class="mb-3">
+                <label asp-for="Announcement.IsSticky" class="form-label">Pinned: </label>
+                @Html.CheckBoxFor(model => model.Announcement.IsSticky)
+            </div>
+        }
+        <div class="mb-3">
+            <label asp-for="Announcement.Description" class="form-label">Description: </label>
+            <textarea asp-for="Announcement.Description" class="form-control" rows="5"></textarea>
+        </div>
+        <input type="hidden" asp-for="Announcement.ID" />
+        <input type="submit" value="Save" class="btn btn-primary" />
+    </form>
+}