feat: move to .node-version for use in fnm and update justfile commands to use pnpm run instead of pnpm exec for build, lint, and clean

justfile

@@ -8,7 +8,7 @@ packages:
 
 build: packages && build-schemas
     rm -rf dist/*
-    pnpm exec tsc
+    pnpm run build
     cp metadata.json dist/
     cp stylesheet.css dist/
     mkdir -p dist/schemas
@@ -47,6 +47,12 @@ test-coverage:
 ci-local:
     act -W .gitea/workflows/build.yaml
 
+lint:
+    pnpm run lint
+
+clean:
+    pnpm run clean
+
 #pack: build
 #    gnome-extensions pack dist \
 #        --force \