prettify console messages with browser logger

lib/static/app/logger.js

@@ -1,6 +1,11 @@
 class Logger {
   log({ message, level, service }) {
-    console.info(`%c${level}\n%c${service}\n${message}`, "color: blue, color: grey")
+    console.info(
+      `%c${level}\n%c${service}\n%c${message}`,
+      'color: white; background-color: blue; font-weight: 800',
+      'color: grey',
+      'color: black'
+    )
   }
 }