Localization support#4

Draft

liang-work wants to merge 18 commits intoSolsynth:masterfrom

liang-work:master

Commits on Jan 5, 2026

Commits on Jan 8, 2026

🐛 Fix the issue where build_runner cannot run
liang-work
committed
🐛 Fix the issue where the currently set language resets after restarting the app
liang-work
committed