Add Sinhala script input detection — passthrough unchanged text (FR8)

Add copy-to-clipboard button for transliteration output (FR5)

Refactor to core/ package: softmax MLM normalization, ambiguity handling, context-aware English detection (37/40 = 92.5%)

Accuracy improvements: MLM normalization, common word overrides, English detection fix (32/40 = 80%)

Update scoring weights and fidelity parameters in app.py and sincode_model.py

Update app.py and sincode_model.py

Create .streamlit/config.toml

Update README.md

Update README.md

Update README.md

Update README.md

Update app.py

Update app.py

Update app.py

Update app.py

Upload 2 files

Delete images

Create images

Upload 3 files

Upload requirements.txt

Update README.md

Update README.md

initial commit