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/Services/Pages/Index.cshtml

@@ -0,0 +1,50 @@
+@page "/services"
+@using PlanTempus.Application.Features.Services.Components
+@model PlanTempus.Application.Features.Services.Pages.IndexModel
+@{
+    ViewData["Title"] = "Services";
+}
+
+<swp-services-list-view id="services-list-view">
+    <swp-sticky-header>
+        <swp-header-content>
+            <swp-page-header>
+                <swp-page-title>
+                    <h1 localize="services.title">Services</h1>
+                    <p localize="services.subtitle">Administrer services og priser</p>
+                </swp-page-title>
+            </swp-page-header>
+
+            <swp-stats-row>
+                @await Component.InvokeAsync("ServiceStatCard", "total-services")
+                @await Component.InvokeAsync("ServiceStatCard", "active-categories")
+                @await Component.InvokeAsync("ServiceStatCard", "average-price")
+            </swp-stats-row>
+        </swp-header-content>
+
+        <swp-tab-bar>
+            <swp-tab class="active" data-tab="services">
+                <i class="ph ph-scissors"></i>
+                <span localize="services.tabs.services">Services</span>
+            </swp-tab>
+            <swp-tab data-tab="categories">
+                <i class="ph ph-folders"></i>
+                <span localize="services.tabs.categories">Kategorier</span>
+            </swp-tab>
+        </swp-tab-bar>
+    </swp-sticky-header>
+
+    <!-- Tab: Services -->
+    <swp-tab-content data-tab="services" class="active">
+        <swp-page-container>
+            @await Component.InvokeAsync("ServiceTable", "all-services")
+        </swp-page-container>
+    </swp-tab-content>
+
+    <!-- Tab: Categories -->
+    <swp-tab-content data-tab="categories">
+        <swp-page-container>
+            @await Component.InvokeAsync("CategoryTable", "all-categories")
+        </swp-page-container>
+    </swp-tab-content>
+</swp-services-list-view>

PlanTempus.Application/Features/Services/Pages/Index.cshtml.cs

@@ -0,0 +1,10 @@
+using Microsoft.AspNetCore.Mvc.RazorPages;
+
+namespace PlanTempus.Application.Features.Services.Pages;
+
+public class IndexModel : PageModel
+{
+    public void OnGet()
+    {
+    }
+}