Fix email verification domain and membership fee amount

- Update domain config to use portal.monacousa.org for verification links
- Correct membership fee from €50 to €150/year in welcome emails
- Add password setup link to verification success page
- Include registration date in welcome email template

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

@@ -134,7 +134,12 @@ export default defineEventHandler(async (event) => {
         firstName: member.first_name,
         lastName: member.last_name,
         verificationLink,
-        memberId: memberId
+        memberId: memberId,
+        registrationDate: new Date().toLocaleDateString('en-US', { 
+          year: 'numeric', 
+          month: 'long', 
+          day: 'numeric' 
+        })
       });
 
       emailSent = true;