feat: add doc reader, global dark mode and fix marian translator tokenizer

feat: add local offline document translation tool with multiple styles

docs: fix colorTo metadata value in README.md

docs: add Hugging Face Space metadata to README.md

Merge pull request #4 from Pum283/dev-1

Merge pull request #3 from Pum283/dev-1-TextToSpeech

feat: restructure for cloud deployment and auto-load TTS

Merge pull request #2 from Pum283/dev-1

Merge pull request #1 from Pum283/dev-1-TextToSpeech

tool Text to Speech

Add project files.

Add .gitattributes and .gitignore.