Add services feature with mock data and components

Introduces comprehensive services management module with:
- Dynamic service and category tables
- Localization support for services section
- Mock data for services and categories
- Responsive UI components for services listing
- Menu navigation and styling updates

Enhances application's service management capabilities

PlanTempus.Application/Features/Menu/Services/MockMenuService.cs

@@ -130,6 +130,15 @@ public class MockMenuService : IMenuService
                         Url = "/medarbejdere",
                         MinimumRole = UserRole.Manager,
                         SortOrder = 4
+                    },
+                    new MenuItem
+                    {
+                        Id = "services",
+                        Label = "Services",
+                        Icon = "ph-scissors",
+                        Url = "/services",
+                        MinimumRole = UserRole.Manager,
+                        SortOrder = 5
                     }
                 }
             },