Add email verification system for user registration

- Add SMTP configuration UI in admin panel with test functionality
- Implement email verification workflow with tokens and templates
- Add verification success/expired pages for user feedback
- Include nodemailer, handlebars, and JWT dependencies
- Create API endpoints for email config, testing, and verification

server/api/members/[id]/create-portal-account.post.ts

@@ -111,11 +111,35 @@ export default defineEventHandler(async (event) => {
 
     console.log('[api/members/[id]/create-portal-account.post] Created Keycloak user with ID:', keycloakId);
 
-    // 6. Update member record with keycloak_id
+    // 8. Update member record with keycloak_id
     console.log('[api/members/[id]/create-portal-account.post] Updating member record with keycloak_id...');
     const { updateMember } = await import('~/server/utils/nocodb');
     await updateMember(memberId, { keycloak_id: keycloakId });
 
+    // 9. Send welcome/verification email using our custom email system
+    console.log('[api/members/[id]/create-portal-account.post] Sending welcome/verification email...');
+    try {
+      const { getEmailService } = await import('~/server/utils/email');
+      const { generateEmailVerificationToken } = await import('~/server/utils/email-tokens');
+      
+      const emailService = getEmailService();
+      const verificationToken = await generateEmailVerificationToken(keycloakId, member.email);
+      const config = useRuntimeConfig();
+      const verificationLink = `${config.public.domain}/api/auth/verify-email?token=${verificationToken}`;
+
+      await emailService.sendWelcomeEmail(member.email, {
+        firstName: member.first_name,
+        lastName: member.last_name,
+        verificationLink,
+        memberId: memberId
+      });
+
+      console.log('[api/members/[id]/create-portal-account.post] Welcome email sent successfully');
+    } catch (emailError: any) {
+      console.error('[api/members/[id]/create-portal-account.post] Failed to send welcome email:', emailError.message);
+      // Don't fail the account creation if email fails - user can resend verification email later
+    }
+
     console.log('[api/members/[id]/create-portal-account.post] ✅ Portal account creation successful');
 
     return {