feat: refactored accommodation booking status model

src/Enum/Groups/AccommodationBookingStatus.php

@@ -2,9 +2,17 @@
 
 namespace App\Enum\Groups;
 
+/**
+ * The single lifecycle of a booking record. Every case names exactly one state and
+ * exactly one party it is waiting on: Angefragt and Entwurf wait on the office to
+ * prepare an offer, Offen waits on the customer to accept it, Eingegangen waits on
+ * the office to confirm. Where the record came from is not encoded here — that is
+ * what AccommodationBookingOrigin is for.
+ */
 enum AccommodationBookingStatus: string
 {
     case Draft = 'draft';
+    case Requested = 'requested';
     case Open = 'open';
     case Received = 'received';
     case Confirmed = 'confirmed';
@@ -14,6 +22,7 @@ enum AccommodationBookingStatus: string
     {
         return match ($this) {
             self::Draft => 'Entwurf',
+            self::Requested => 'Angefragt',
             self::Open => 'Offen',
             self::Received => 'Eingegangen',
             self::Confirmed => 'Bestätigt',