style updates

Modules/Helpdesk/Services/TicketReferenceService.php

@@ -29,7 +29,7 @@ final class TicketReferenceService
     {
         $year = (int) now()->format('Y');
         $prefix = 'HD';
-        $seriesPrefix = $prefix.'-'.$year.'-';
+        $seriesPrefix = $prefix . '-' . $year . '-';
 
         $this->lockReferenceSeries($seriesPrefix);
 
@@ -76,7 +76,7 @@ final class TicketReferenceService
                 'updated_at' => now(),
             ]);
 
-        return $seriesPrefix.str_pad((string) $nextNumber, 5, '0', STR_PAD_LEFT);
+        return $seriesPrefix . str_pad((string) $nextNumber, 5, '0', STR_PAD_LEFT);
     }
 
     /**
@@ -84,7 +84,7 @@ final class TicketReferenceService
      */
     private function nextFromExistingReferences(string $seriesPrefix): string
     {
-        return $seriesPrefix.str_pad((string) ($this->highestExistingSuffix($seriesPrefix) + 1), 5, '0', STR_PAD_LEFT);
+        return $seriesPrefix . str_pad((string) ($this->highestExistingSuffix($seriesPrefix) + 1), 5, '0', STR_PAD_LEFT);
     }
 
     /**
@@ -96,9 +96,9 @@ final class TicketReferenceService
         $existingReferences = Ticket::query()
             ->withoutGlobalScopes()
             ->withTrashed()
-            ->where('reference', 'like', $seriesPrefix.'%')
+            ->where('reference', 'like', $seriesPrefix . '%')
             ->pluck('reference')
-            ->filter(static fn (mixed $reference): bool => is_string($reference) && preg_match('/^'.preg_quote($seriesPrefix, '/').'\d+$/', $reference) === 1)
+            ->filter(static fn (mixed $reference): bool => is_string($reference) && preg_match('/^' . preg_quote($seriesPrefix, '/') . '\d+$/', $reference) === 1)
             ->values()
             ->all();
 
@@ -121,7 +121,7 @@ final class TicketReferenceService
         }
 
         DB::select('select pg_advisory_xact_lock(hashtext(?))', [
-            'helpdesk-ticket-reference:'.$seriesPrefix,
+            'helpdesk-ticket-reference:' . $seriesPrefix,
         ]);
     }
 }