Adds dashboard booking and notification components

Introduces reusable view components for bookings and notifications
Implements dynamic rendering of booking items and lists
Adds corresponding CSS styles for new dashboard components

Enhances dashboard user interface with interactive elements

PlanTempus.Application/Features/Dashboard/Components/BookingListViewComponent.cs

@@ -0,0 +1,42 @@
+using Microsoft.AspNetCore.Mvc;
+
+namespace PlanTempus.Application.Features.Dashboard.Components;
+
+public class BookingListViewComponent : ViewComponent
+{
+    public IViewComponentResult Invoke(string key)
+    {
+        var model = BookingListCatalog.Get(key);
+        return View(model);
+    }
+}
+
+public class BookingListViewModel
+{
+    public required string Key { get; init; }
+    public required string Title { get; init; }
+    public required string CurrentTime { get; init; }
+    public required IReadOnlyList<string> BookingKeys { get; init; }
+}
+
+public static class BookingListCatalog
+{
+    private static readonly Dictionary<string, BookingListViewModel> Lists = new()
+    {
+        ["todays-bookings"] = new BookingListViewModel
+        {
+            Key = "todays-bookings",
+            Title = "Dagens bookinger",
+            CurrentTime = "10:45",
+            BookingKeys = ["booking-1", "booking-2", "booking-3", "booking-4", "booking-5", "booking-6"]
+        }
+    };
+
+    public static BookingListViewModel Get(string key)
+    {
+        if (Lists.TryGetValue(key, out var list))
+            return list;
+
+        throw new KeyNotFoundException($"BookingList with key '{key}' not found");
+    }
+}