1144c45826
Refactored the PDF processing workflow to enhance error handling and provide more descriptive exception messages. Added `try-catch` blocks around the PDF/A-3b conversion and document saving steps to handle potential failures. Labeled the workflow steps for clarity: - Step 1: Convert to PDF/A-3b - Step 2: Buffer converted PDF - Step 3: Embed attachment - Step 4: Save document Removed redundant `MemoryStream` initialization for the original PDF and updated comments to improve code readability and maintainability.