thermal_printer_preview 0.0.2

Thermal Printer preview for Senraise Printer package

0.0.2

• Added PrinterEmulator class for simulating thermal printer behavior.
• Introduced PrinterDocument class to represent printable documents.
• Updated documentation to include new classes and their usage.
• Minor bug fixes and performance improvements.

0.0.1

• Initial release of thermal_printer_preview package.