[Complexity] Method FileProcessorDomainService::ProcessFile has a cyclomatic complexity of 9 (limit is 8)

**Codacy ID:** `885ff0ed7ba7bf14544216e6366216df`
  
  **File:** `FileProcessor.BusinessLogic/Services/FileProcessorDomainService.cs`
  **Line:** 449
  **Rule:** Complexity (Warning)
  **Commit:** `bbed6abd859379be51080f75408a47343059fea3`
  
  **Code Snippet:**
  ```
      private async Task<Result> ProcessFile(Guid fileId, 
  ```