Add asana lint command

asana.sh

@@ -15,3 +15,7 @@ alias bldb="b $LDB_BUILD"
 export DD_CLIENT_APP_KEY=5888ff25393b1ba313bb722ba8ba24bf5e56d8dc
 export DD_CLIENT_API_KEY=b21ac9884a51167a428f88322ef244fb
 export SECRET_datadog="{\"api_key\": \"$DD_CLIENT_APP_KEY\", \"kube_app_key\": \"$DD_CLIENT_API_KEY\"}"
+
+function lnt() {
+    bzl run //tools/lint:scalafmt -- "$*"
+}