Simplify lab trial dispatch and fix per-jaw pricing

lib/models/job.dart

@@ -47,8 +47,8 @@ const visibleProstheticTypes = <ProstheticType>[
 
 extension JobStatusExt on JobStatus {
   String get label => switch (this) {
-        JobStatus.pending => 'Bekliyor',
-        JobStatus.inProgress => 'İşlemde',
+        JobStatus.pending => 'Üretim aşamasında · Kabul bekliyor',
+        JobStatus.inProgress => 'Üretim aşamasında',
         JobStatus.sent => 'Gönderildi',
         JobStatus.delivered => 'Teslim Alındı',
         JobStatus.cancelled => 'İptal',
@@ -556,6 +556,27 @@ class Job {
   bool get isLastStep =>
       currentStep != null && currentStep == stepTemplate.last;
 
+  JobStep labDispatchStep({required bool finish}) {
+    if (status != JobStatus.inProgress || location != JobLocation.atLab) {
+      throw StateError('İş üretim aşamasında ve laboratuvarda olmalıdır.');
+    }
+    if (finish) return JobStep.cilaBitim;
+    if (!provaRequired) {
+      throw StateError('Provasız iş provaya gönderilemez.');
+    }
+    const trialSteps = {
+      JobStep.altYapiProva,
+      JobStep.ustYapiProva,
+      JobStep.mumProva,
+      JobStep.dislerProva,
+      JobStep.dayanakProva,
+      JobStep.kronProva,
+    };
+    if (trialSteps.contains(currentStep)) return currentStep!;
+    return stepTemplate.where(trialSteps.contains).firstOrNull ??
+        JobStep.altYapiProva;
+  }
+
   /// The next step after currentStep in this job's template, or null if done.
   JobStep? get nextStep {
     if (currentStep == null) return stepTemplate.firstOrNull;