Tests, UX improvements.

server/api/members/create.post.js

@@ -100,10 +100,15 @@ export default defineEventHandler(async (event) => {
 
     const member = new Member(validatedData)
     await member.save()
-    
+
+    // Log member joined
+    logActivity(member._id, 'member_joined', {
+      circle: member.circle
+    }, { timestamp: member.createdAt })
+
     // Send Slack invitation for new members
     await inviteToSlack(member)
-    
+
     // TODO: Process payment with Helcim if not free tier
     if (requiresPayment(validatedData.contributionTier)) {
       // Payment processing will be added here
@@ -112,6 +117,10 @@ export default defineEventHandler(async (event) => {
     // Send welcome email (non-blocking)
     try {
       await sendWelcomeEmail(member)
+      logActivity(member._id, 'email_sent', {
+        emailType: 'welcome',
+        subject: 'Welcome to Ghost Guild'
+      })
     } catch (emailError) {
       console.error('Failed to send welcome email:', emailError)
     }