Filter unconfirmed members when transferring team ownership

Prevent unconfirmed (pending invite) members from being promoted to
owner or set as the team's primary user during membership/account
deletion by adding a Query::equal('confirm', [true]) filter to the
relevant findOne queries.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/controllers/api/account.php

@@ -667,6 +667,7 @@ Http::delete('/v1/account')
                     $nextMember = $dbForProject->findOne('memberships', [
                         Query::equal('teamInternalId', [$team->getSequence()]),
                         Query::notEqual('userInternalId', $user->getSequence()),
+                        Query::equal('confirm', [true]),
                     ]);
 
                     if (!$nextMember->isEmpty()) {

src/Appwrite/Platform/Modules/Teams/Http/Memberships/Delete.php

@@ -126,6 +126,7 @@ class Delete extends Action
         if ($team->getAttribute('userInternalId') === $membership->getAttribute('userInternalId')) {
             $membership = $dbForProject->findOne('memberships', [
                 Query::equal('teamInternalId', [$team->getSequence()]),
+                Query::equal('confirm', [true]),
             ]);
 
             if (!$membership->isEmpty()) {

src/Appwrite/Platform/Workers/Deletes.php

@@ -856,6 +856,7 @@ class Deletes extends Action
                     if ($team->getAttribute('userInternalId') === $userInternalId) {
                         $nextMembership = $dbForProject->findOne('memberships', [
                             Query::equal('teamInternalId', [$team->getSequence()]),
+                            Query::equal('confirm', [true]),
                         ]);
 
                         if ($nextMembership !== false && !$nextMembership->isEmpty()) {