feat: refactor staffing status assignment and filtering

src/Model/AssignmentFilterDto.php

@@ -17,7 +17,7 @@ class AssignmentFilterDto extends AbstractFilterDto
     protected ?JobProfile $jobProfile = null;
     protected ?string $hotel = null;
     protected ?int $duration = null;
-    protected ?string $status = null;
+    protected array $status = [];
     protected bool $includePast = false;
 
     public function getDateFrom(): ?\DateTimeImmutable
@@ -80,12 +80,12 @@ class AssignmentFilterDto extends AbstractFilterDto
         return $this;
     }
 
-    public function getStatus(): ?string
+    public function getStatus(): array
     {
         return $this->status;
     }
 
-    public function setStatus(?string $status): static
+    public function setStatus(array $status): static
     {
         $this->status = $status;