Sakalti localization merge
- 60 locale JSON files are included and have a complete key set for the merged English/legacy catalogs.
- The original 10 language files were merged instead of discarded; missing legacy keys were restored.
- Reviewed Gradually/Yuru core strings are localized for Japanese, English, German, French, Spanish, Italian, Portuguese, Russian, Chinese, Korean, Polish, Arabic, Zulu, Toki Pona, and selected additional languages.
- For languages without reviewed translations, existing item names and legacy flavor text may remain in English. This is a broad locale scaffold, not a claim of professionally verified, perfect translation for every string.
- Gradually icon added at assets/sakalti/textures/gui/modifiers/gradually.png.
