Implement anonymous feedback claiming on authentication

TODO.md

@@ -4,5 +4,4 @@
 - Create user
 - add API with API docs
 - Notifications infrastructure 
-- Anonymous feedback claiming
 - Create widgets for users to embed on their website

pages/dashboard/index.vue

@@ -282,6 +282,10 @@ export default {
       try {
         this.isLoading = true
 
+        // Merge any anonymous feedback/votes into the authenticated account.
+        // This covers the OAuth redirect flow where login/signup pages aren't involved.
+        $fetch('/api/auth/merge-anonymous', { method: 'POST' }).catch(() => {})
+
         const [sessionResult, orgsResult] = await Promise.all([
           authClient.useSession(useFetch),
           authClient.organization.list().catch(() => ({ data: [] })),

pages/login/index.vue

@@ -135,6 +135,7 @@ export default {
         if (result.error) {
           this.error = result.error.message || 'Sign in failed'
         } else {
+          $fetch('/api/auth/merge-anonymous', { method: 'POST' }).catch(() => {})
           const redirect = this.$route.query.redirect
           await navigateTo(redirect && typeof redirect === 'string' && redirect.startsWith('/') ? redirect : '/dashboard')
         }

pages/signup/index.vue

@@ -146,6 +146,7 @@ export default {
         if (result.error) {
           this.error = result.error.message || 'Sign up failed'
         } else {
+          $fetch('/api/auth/merge-anonymous', { method: 'POST' }).catch(() => {})
           const redirect = this.$route.query.redirect
           await navigateTo(redirect && typeof redirect === 'string' && redirect.startsWith('/') ? redirect : '/dashboard')
         }