Fix ambiguous status column in GroupShow enrollment query

Qualify status and training_group_id with table name to avoid
ambiguity when joining participants/people tables for name sorting.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/Livewire/Groups/GroupShow.php

@@ -106,8 +106,8 @@ public function removeTrainer(int $assignmentId): void
     public function render()
     {
         // Active enrollments with participant details
-        $enrollQuery = Enrollment::where('training_group_id', $this->group->id)
-            ->where('status', 'active')
+        $enrollQuery = Enrollment::where('enrollments.training_group_id', $this->group->id)
+            ->where('enrollments.status', 'active')
             ->with(['participant.person']);
 
         if ($this->enrollSortBy === 'name_ar') {