Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

services/email.ts

@@ -0,0 +1,26 @@
+/**
+ * Mock email service for sending verification emails
+ */
+export class EmailService {
+  /**
+   * Simulates sending a verification email with a link to /verify-email?token=${token}
+   * @param email - The recipient's email address
+   * @param token - The verification token
+   */
+  async sendVerificationEmail(email: string, token: string): Promise<void> {
+    // In a real implementation, this would send an actual email
+    // For this demo, we'll just log the action
+    console.log(
+      `📧 Sending verification email to ${email} with token: ${token}`
+    );
+    console.log(`🔗 Verification link: /verify-email?token=${token}`);
+
+    // Simulate network delay
+    await new Promise(resolve => setTimeout(resolve, 500));
+
+    // In a real implementation, we would make an HTTP request to an email service
+    // Example: await fetch('/api/send-email', { method: 'POST', body: JSON.stringify({ email, token }) });
+  }
+}
+
+export const emailService = new EmailService();