Rework post page (lead, pager), add skip link, unified focus ring, reduced motion and keyboard-accessible menu

Elternbeirat.Web/Shared/IconSet.cs

@@ -12,7 +12,8 @@ namespace Elternbeirat.Web.Shared;
 ///     <para>
 ///         Source: Lucide (<c>lucide.dev</c>), ISC license; the icons derived from
 ///         Feather (<c>calendar</c>, <c>clock</c>, <c>download</c>,
-///         <c>external-link</c>, <c>help-circle</c>, <c>info</c>, <c>arrow-right</c>)
+///         <c>external-link</c>, <c>help-circle</c>, <c>info</c>, <c>arrow-right</c>,
+///         <c>arrow-left</c>)
 ///         are MIT, Copyright (c) 2013-present Cole Bemis. Both licenses only ask that
 ///         the notice travels with the copy, which this comment does. Only the inner
 ///         elements are stored; <see cref="Icon"/> supplies the shared
@@ -55,6 +56,8 @@ public static class IconSet
                 """<circle cx="12" cy="12" r="10"/><path d="M9.09 9a3 3 0 0 1 5.83 1c0 2-3 3-3 3"/><path d="M12 17h.01"/>""",
             ["newspaper"] =
                 """<path d="M15 18h-5"/><path d="M18 14h-8"/><path d="M4 22h16a2 2 0 0 0 2-2V4a2 2 0 0 0-2-2H8a2 2 0 0 0-2 2v16a2 2 0 0 1-4 0v-9a2 2 0 0 1 2-2h2"/><rect width="8" height="4" x="10" y="6" rx="1"/>""",
+            ["arrow-left"] =
+                """<path d="m12 19-7-7 7-7"/><path d="M19 12H5"/>""",
             ["arrow-right"] =
                 """<path d="M5 12h14"/><path d="m12 5 7 7-7 7"/>""",
             ["external-link"] =