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/wwwroot/ts/modules/services.ts

@@ -0,0 +1,111 @@
+/**
+ * Services Controller
+ * Handles category collapse/expand animations
+ */
+
+export class ServicesController {
+  constructor() {
+    this.init();
+  }
+
+  private init(): void {
+    this.setupCategoryToggle();
+  }
+
+  private setupCategoryToggle(): void {
+    document.addEventListener('click', (e) => {
+      const categoryRow = (e.target as HTMLElement).closest('swp-category-row');
+      if (!categoryRow) return;
+
+      const isExpanded = categoryRow.getAttribute('data-expanded') !== 'false';
+      const categoryId = categoryRow.getAttribute('data-category');
+
+      // Find all service rows belonging to this category
+      const serviceRows = this.getServiceRowsForCategory(categoryRow);
+
+      if (isExpanded) {
+        // Collapse - set attribute immediately so chevron animates with rows
+        categoryRow.setAttribute('data-expanded', 'false');
+        this.collapseRows(serviceRows);
+      } else {
+        // Expand - set attribute immediately so chevron animates with rows
+        categoryRow.setAttribute('data-expanded', 'true');
+        this.expandRows(serviceRows);
+      }
+    });
+  }
+
+  private getServiceRowsForCategory(categoryRow: Element): HTMLElement[] {
+    const rows: HTMLElement[] = [];
+    let sibling = categoryRow.nextElementSibling;
+
+    while (sibling && sibling.tagName.toLowerCase() === 'swp-data-table-row') {
+      rows.push(sibling as HTMLElement);
+      sibling = sibling.nextElementSibling;
+    }
+
+    return rows;
+  }
+
+  private collapseRows(rows: HTMLElement[]): void {
+    if (rows.length === 0) return;
+
+    // Animate each row
+    rows.forEach((row) => {
+      const height = row.offsetHeight;
+      row.style.height = `${height}px`;
+      row.style.overflow = 'hidden';
+
+      // Force reflow
+      row.offsetHeight;
+
+      row.style.transition = 'height 0.2s ease, opacity 0.2s ease';
+      row.style.height = '0';
+      row.style.opacity = '0';
+    });
+
+    // After animation completes
+    setTimeout(() => {
+      rows.forEach(row => {
+        row.style.display = 'none';
+        row.style.height = '';
+        row.style.opacity = '';
+        row.style.overflow = '';
+        row.style.transition = '';
+      });
+    }, 200);
+  }
+
+  private expandRows(rows: HTMLElement[]): void {
+    rows.forEach((row, index) => {
+      // First make visible but with 0 height
+      row.style.display = 'grid';
+      row.style.height = '0';
+      row.style.opacity = '0';
+      row.style.overflow = 'hidden';
+
+      // Measure natural height
+      row.style.height = 'auto';
+      const naturalHeight = row.offsetHeight;
+      row.style.height = '0';
+
+      // Force reflow
+      row.offsetHeight;
+
+      // Animate to natural height
+      row.style.transition = 'height 0.2s ease, opacity 0.2s ease';
+      row.style.height = `${naturalHeight}px`;
+      row.style.opacity = '1';
+    });
+
+    // Cleanup after animation
+    setTimeout(() => {
+      rows.forEach(row => {
+        row.style.height = '';
+        row.style.opacity = '';
+        row.style.overflow = '';
+        row.style.transition = '';
+      });
+    }, 200);
+  }
+}