➕ Create / Upload File

          
            1await ufm.upload(req, "Alice@example.com", "Product1", "rename");
          
        

• Handles HTTP file uploads via formidable.

• Supports collision modes:

  • 'skip' → skip if file exists
  • 'overwrite' → replace existing
  • 'rename' → auto-rename new file

• Validates quota (maxBytes) before saving.

• Stores files in:

/Users/Ae/Alice@example.com/Product1/<fileName>

• Adds metadata and tracks usage in the product’s config.

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