This pull request introduces significant updates and optimizations to the project's CI/CD workflows, Docker build processes, and dependency management. Below is a summary of the key changes:

CI/CD Improvements:

• Enhanced GitHub Actions workflows for Python testing, Docker image publishing, and release management.
• Updated test matrices to include ubuntu-24.04-arm and multi-Python version testing.
• Introduced workflow_call triggers for modular workflows.
• Refactored workflows to optimize caching, metadata handling, and tagging strategies.
• Added success conditions and permissions for Docker image merge steps.
• Consolidated and streamlined Docker image publishing workflows for GHCR with multi-platform build support.

Dependency Management:

• Integrated uv for dependency management in publish workflows.
• Restricted pymupdf version for compatibility with arm64 Linux wheels.
• Moved argostranslate to optional dependencies with proper naming adjustments.

Docker Enhancements:

• Optimized Dockerfile's package installation steps for faster builds.
• Improved Docker build workflows with GitHub Actions caching and multi-platform support.

New Features:

• Implemented a local font cache for PDF2ZH.
• Improved translation cache with enhanced error handling and logging.

Miscellaneous:

• Updated project dependencies and refined project configuration.
• Minor workflow and file cleanup for better maintainability.

These updates aim to improve the efficiency, reliability, and maintainability of the CI/CD pipeline, while also addressing dependency and build process optimizations.