Implement CLI commands for batch extraction and PDF generation

- Added command-line interface using Click for `batch_extractor.py` to handle extraction from ZIP and PDF files.
- Enhanced `save_to_excel` function to create parent directories for output files.
- Updated `build_pdf.py` to include a CLI for generating PDF labels from Excel data.
- Improved README.md with detailed usage instructions for the new CLI commands.
- Added `click` to requirements.txt for command-line functionality.

render_eps.py

@@ -12,6 +12,7 @@ os.environ['PATH'] = gs_path + os.pathsep + os.environ.get('PATH', '')
 # Мы устанавливаем имя бинарника ДО того, как Pillow начнет его искать
 PIL.EpsImagePlugin.gs_binary = "gswin32c" 
 
+'''
 from PIL import Image
 
 file_path = './data/d46349f7-148a-4301-b6b5-f9a3c70fdf19_04639970975115_2000.eps'
@@ -22,4 +23,5 @@ try:
     img.save('./data/output.png', 'PNG')
     print("Успех! Файл сохранен в ./data/output.png")
 except Exception as e:
-    print(f"Опять ошибка: {e}")
+    print(f"Опять ошибка: {e}")
+'''