fixed：提取方法：验证技师

app/Services/Client/OrderService.php

@@ -202,16 +202,12 @@ class OrderService
     // 提取方法：验证技师
     public function validateCoach(int $coachId): CoachUser
     {
-        $coach = CoachUser::where('id', $coachId)->first();
-
-        $coach = CoachUser::where('id', $coachId)
+        return CoachUser::where('id', $coachId)
             ->where('state', TechnicianStatus::ACTIVE->value)
             ->whereHas('info', fn ($q) => $q->where('state', TechnicianAuthStatus::PASSED->value))
             ->whereHas('qual', fn ($q) => $q->where('state', TechnicianAuthStatus::PASSED->value))
             ->whereHas('real', fn ($q) => $q->where('state', TechnicianAuthStatus::PASSED->value))
             ->firstOrFail();
-
-        return $coach;
     }
 
     // 提取方法：获取原始订单