easyocr wrapper

[philiplehmann]

Summary by CodeRabbit

• New Features

  • OCR service with POST /readtext (configurable workers, batch size, decoder, paragraph grouping, rotation, resizing) and health endpoints.

• Infrastructure

  • Dockerized Python EasyOCR service with pinned Python package versions and runtime config; container image/prune utilities and Python tooling added.

• Validation

  • Request header and query validation with improved error logging.

• Tests

  • Comprehensive end-to-end OCR tests with extensive snapshot fixtures.

• Documentation

  • Service README and logging configuration added.

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