feat: last known location, heading, traffic (#211)

* build: prettier max length 120

* feat: last known location, heading, traffic

Author: regeter

.prettierrc.json

@@ -4,5 +4,6 @@
     "semi": true,
     "tabWidth": 2,
     "bracketSpacing": true,
-    "arrowParens": "always"
+    "arrowParens": "always",
+    "printWidth": 120
   }