[BestPractice] Complete the task associated to this 'TODO' comment.

**Codacy ID:** `54332af06e36d4021de68e1d91aad0b`
  
  **File:** `FileProcessor.BusinessLogic/Services/FileProcessorDomainService.cs`
  **Line:** 230
  **Rule:** BestPractice (Warning)
  **Commit:** `e25d03ccc5380e14e5092bb1c188d6779f1b6dbc`
  
  **Code Snippet:**
  ```
          // TODO: Should the file id be generated from the file uploaded to protect against duplicate files??? 
  ```