- Add PortSide property to distinguish between left (0) and right (1) sides of optical frames
- Implement row number parsing logic to handle both letter (A-C) and numeric formats
- Update port name generation to support both sides: letter format (A-1) for left side, numeric format (1-1) for right side
- Add RowNumberRaw property to capture raw input before parsing and conversion
- Add RowNumberDisplay property for display purposes while keeping RowNumber as internal numeric value
- Mark PortSide and RowNumber as ExcelIgnore to prevent export conflicts
- Clean up formatting inconsistencies in OdfPortsDto class
- Update port query logic to include PortSide in filtering criteria
- Enhance port creation to properly assign PortSide based on rack type and row format
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