fix: use gh CLI instead of curl for upstream version check

Fix README badge alt text

Fix desktop file icon path for snap review

Migrate from Qt5 to Qt6 for v0.13 upstream release

Add MIT LICENSE

Standardize sync workflow to PR-based pattern

Standardize build workflow

Attempt to fix build and title bars

chore: bump notepadnext to version v0.12

chore: bump notepadnext to version v0.11

chore: bump notepadnext to version v0.10

Create sync-version-with-upstream.yml

Missing build libs?

Sad workaround

Attempt to fix launch on wayland