Restructures project with feature-based organization

Refactors project structure to support modular, feature-driven development

Introduces comprehensive language localization support
Adds menu management with role-based access control
Implements dynamic sidebar and theme switching capabilities

Enhances project scalability and maintainability

app/wwwroot/ts/modules/search.ts

@@ -0,0 +1,106 @@
+/**
+ * Search Controller
+ *
+ * Handles global search functionality and keyboard shortcuts
+ */
+
+export class SearchController {
+  private input: HTMLInputElement | null = null;
+  private container: HTMLElement | null = null;
+
+  constructor() {
+    this.input = document.getElementById('globalSearch') as HTMLInputElement | null;
+    this.container = document.querySelector<HTMLElement>('swp-topbar-search');
+
+    this.setupListeners();
+  }
+
+  /**
+   * Get current search value
+   */
+  get value(): string {
+    return this.input?.value ?? '';
+  }
+
+  /**
+   * Set search value
+   */
+  set value(val: string) {
+    if (this.input) {
+      this.input.value = val;
+    }
+  }
+
+  /**
+   * Focus the search input
+   */
+  focus(): void {
+    this.input?.focus();
+  }
+
+  /**
+   * Blur the search input
+   */
+  blur(): void {
+    this.input?.blur();
+  }
+
+  /**
+   * Clear the search input
+   */
+  clear(): void {
+    this.value = '';
+  }
+
+  private setupListeners(): void {
+    // Keyboard shortcuts
+    document.addEventListener('keydown', (e) => this.handleKeyboard(e));
+
+    // Input handlers
+    if (this.input) {
+      this.input.addEventListener('input', (e) => this.handleInput(e));
+
+      // Prevent form submission if wrapped in form
+      const form = this.input.closest('form');
+      form?.addEventListener('submit', (e) => this.handleSubmit(e));
+    }
+  }
+
+  private handleKeyboard(e: KeyboardEvent): void {
+    // Cmd/Ctrl + K to focus search
+    if ((e.metaKey || e.ctrlKey) && e.key === 'k') {
+      e.preventDefault();
+      this.focus();
+      return;
+    }
+
+    // Escape to blur search when focused
+    if (e.key === 'Escape' && document.activeElement === this.input) {
+      this.blur();
+    }
+  }
+
+  private handleInput(e: Event): void {
+    const target = e.target as HTMLInputElement;
+    const query = target.value.trim();
+
+    // Emit custom event for search
+    document.dispatchEvent(new CustomEvent('app:search', {
+      detail: { query },
+      bubbles: true
+    }));
+  }
+
+  private handleSubmit(e: Event): void {
+    e.preventDefault();
+
+    const query = this.value.trim();
+    if (!query) return;
+
+    // Emit custom event for search submit
+    document.dispatchEvent(new CustomEvent('app:search-submit', {
+      detail: { query },
+      bubbles: true
+    }));
+  }
+}