feat(planner): add widget layout saving and scratchpad note functionality

feat(notifications): implement real-time live sync for mail, Jira, and calendar updates

fix(database): add new columns for widget layout and last check timestamps

fix(schema): update users table schema to include new fields for widget layout and last checks

feat(microsoft): enhance Microsoft integration with demo email data and inbox fetching

feat(jira): add listener for live updates on Jira tickets

api/planner.php

@@ -32,6 +32,40 @@ try {
         exit;
     }
 
+    // 1b. Widget layout opslaan
+    if ($action === 'save_widget_layout') {
+        $data = json_decode(file_get_contents('php://input'), true);
+        $layout = $data['layout'] ?? null;
+
+        if (!is_array($layout)) {
+            echo json_encode(['success' => false, 'error' => 'Ongeldig layout formaat']);
+            exit;
+        }
+
+        $stmt = $db->prepare("UPDATE users SET fociz_widget_layout = ? WHERE id = ?");
+        $stmt->execute([json_encode($layout), $user['id']]);
+
+        echo json_encode(['success' => true, 'message' => 'Widget indeling succesvol opgeslagen']);
+        exit;
+    }
+
+    // 1c. Scratchpad snelle notities opslaan
+    if ($action === 'save_scratchpad') {
+        $data = json_decode(file_get_contents('php://input'), true);
+        $date = $data['date'] ?? $today;
+        $notes = $data['notes'] ?? '';
+
+        $stmt = $db->prepare("
+            INSERT INTO daily_plans (user_id, plan_date, notes)
+            VALUES (?, ?, ?)
+            ON DUPLICATE KEY UPDATE notes = VALUES(notes)
+        ");
+        $stmt->execute([$user['id'], $date, $notes]);
+
+        echo json_encode(['success' => true]);
+        exit;
+    }
+
     // 2. Taak toevoegen
     if ($action === 'add_task') {
         $data = json_decode(file_get_contents('php://input'), true);