Add JWT configuration and improve email error handling

- Add jwtSecret to runtime config with fallback to sessionSecret
- Enhance email error tracking in portal account creation API
- Fix jsonwebtoken imports and improve type safety
- Include detailed email error information in API responses

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

@@ -119,6 +119,8 @@ export default defineEventHandler(async (event) => {
     // 9. Send welcome/verification email using our custom email system
     console.log('[api/members/[id]/create-portal-account.post] Attempting to send welcome/verification email...');
     let emailSent = false;
+    let emailError: string | null = null;
+    
     try {
       const { getEmailService } = await import('~/server/utils/email');
       const { generateEmailVerificationToken } = await import('~/server/utils/email-tokens');
@@ -137,8 +139,13 @@ export default defineEventHandler(async (event) => {
 
       emailSent = true;
       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);
+    } catch (error: any) {
+      emailError = error.message || 'Unknown email error';
+      console.error('[api/members/[id]/create-portal-account.post] Failed to send welcome email:', emailError);
+      
+      // Log the full error for debugging
+      console.error('[api/members/[id]/create-portal-account.post] Full email error:', error);
+      
       // Don't fail the account creation if email fails - user can resend verification email later
     }
 
@@ -148,13 +155,14 @@ export default defineEventHandler(async (event) => {
       success: true,
       message: emailSent 
         ? 'Portal account created successfully. The member will receive an email to verify their account and set their password.'
-        : 'Portal account created successfully. Email sending is not configured - the member will need to request a password reset to access their account.',
+        : `Portal account created successfully. Email sending failed: ${emailError || 'Unknown error'}. The member can use "Forgot Password" to access their account.`,
       data: {
         keycloak_id: keycloakId,
         member_id: memberId,
         email: member.email,
         name: `${member.first_name} ${member.last_name}`,
-        email_sent: emailSent
+        email_sent: emailSent,
+        email_error: emailError
       }
     };