fix logic and tests, update docker CI file

app/Services/Incidents/IncidentAnalysisService.php

@@ -65,13 +65,13 @@ class IncidentAnalysisService
             }
 
             if ($students[$studentKey]['last_incident'] === null) {
-                $students[$studentKey]['last_incident'] = $incident['incident_datetime'] ?? null;
+                $students[$studentKey]['last_incident'] = $this->formatIncidentDate($incident['incident_datetime'] ?? null);
             }
 
             $students[$studentKey]['logs'][] = [
                 'incident' => $incident['incident'] ?? '',
                 'incident_state' => $state,
-                'incident_datetime' => $incident['incident_datetime'] ?? null,
+                'incident_datetime' => $this->formatIncidentDate($incident['incident_datetime'] ?? null),
                 'open_description' => $incident['open_description'] ?? null,
                 'close_description' => $incident['close_description'] ?? null,
                 'cancel_description' => $incident['cancel_description'] ?? null,
@@ -89,4 +89,23 @@ class IncidentAnalysisService
 
         return $studentRows;
     }
+
+    private function formatIncidentDate(mixed $value): ?string
+    {
+        if ($value === null || $value === '') {
+            return null;
+        }
+
+        if ($value instanceof \DateTimeInterface) {
+            return $value->format('Y-m-d H:i:s');
+        }
+
+        $raw = (string) $value;
+        $ts = strtotime($raw);
+        if ($ts !== false) {
+            return date('Y-m-d H:i:s', $ts);
+        }
+
+        return $raw;
+    }
 }

app/Services/Incidents/IncidentLookupService.php

@@ -69,16 +69,20 @@ class IncidentLookupService
         }
 
         $rows = DB::table('users')
-            ->select('id, firstname, lastname')
+            ->select('id', 'firstname', 'lastname')
             ->whereIn('id', $userIds)
             ->get()
-            ->map(fn ($row) => (array) $row)
+            ->map(fn ($row) => $row instanceof \Illuminate\Contracts\Support\Arrayable ? $row->toArray() : (array) $row)
             ->all();
 
         $map = [];
         foreach ($rows as $row) {
+            $id = $row['id'] ?? $row['user_id'] ?? null;
+            if ($id === null) {
+                continue;
+            }
             $name = trim((string) ($row['firstname'] ?? '') . ' ' . (string) ($row['lastname'] ?? ''));
-            $map[(int) $row['id']] = $name !== '' ? $name : ('User #' . $row['id']);
+            $map[(int) $id] = $name !== '' ? $name : ('User #' . $id);
         }
 
         return $map;