Fix speed and error

jira.php

@@ -13,6 +13,11 @@ $userId = (int)($currentUser['id'] ?? 0);
 $isAdmin = (($currentUser['role'] ?? '') === 'ADMIN');
 $forceRefresh = isset($_GET['refresh']) && $_GET['refresh'] === '1';
 
+// Geef direct het PHP sessieslot vrij zodat achtergrondverzoeken en paginanavigatie nooit blokkeren
+if (session_status() === PHP_SESSION_ACTIVE) {
+    session_write_close();
+}
+
 // Haal Jira data op
 $jiraData = jira_get_dashboard_data($userId, $forceRefresh);
 $isDemo = !empty($jiraData['is_demo']);
@@ -72,6 +77,12 @@ $defaultQueueFilter = $jiraData['default_queue_filter'] ?? jira_get_user_queue_p
 $userQueueFilters = $jiraData['user_queue_filters'] ?? jira_get_user_queue_preferences($userId);
 $userQueueFilters = array_values(array_filter(array_map('strtoupper', array_map('trim', $userQueueFilters ?? []))));
 $jiraData['user_queue_filters'] = $userQueueFilters;
+$hasUserAssignments = !empty($userQueueFilters);
+
+$isCodeVisible = function(string $code) use ($hasUserAssignments, $userQueueFilters): bool {
+    if (!$hasUserAssignments) return true;
+    return in_array(strtoupper(trim($code)), $userQueueFilters, true);
+};
 
 // Hulpfunctie om te controleren of een ticket behoort tot een wachtrij / project
 $issueMatchesQueue = function(array $iss, string $code) use ($queueFilters): bool {
@@ -597,14 +608,6 @@ $currentUserEmailJson = json_encode($currentUserEmail, JSON_HEX_TAG | JSON_HEX_A
         <!-- Project Knoppen met direct ingebouwde dropdowns voor statusinstellingen & uitvoerder -->
         <div class="flex flex-wrap items-center gap-2 relative z-50" id="projectPillsContainer">
             
-            <?php 
-            $hasUserAssignments = !empty($userQueueFilters);
-            $isCodeVisible = function(string $code) use ($hasUserAssignments, $userQueueFilters): bool {
-                if (!$hasUserAssignments) return true;
-                return in_array(strtoupper(trim($code)), $userQueueFilters, true);
-            };
-            ?>
-
             <!-- Alle Projecten -->
             <div class="relative inline-flex items-stretch rounded-xl shadow-xs group flex-shrink-0 project-pill-container" data-project="" id="projGroup_all">
                 <button type="button" onclick="selectProject('')" data-project="" class="project-pill-btn flex items-center space-x-1.5 pl-2.5 sm:pl-3 pr-2 py-1.5 rounded-l-xl text-xs font-bold transition cursor-pointer bg-slate-900 dark:bg-white text-white dark:text-slate-900">