Add jest watch plugins for better experience filtering tests

jest.config.js

@@ -55,4 +55,5 @@ module.exports = {
   },
   // Log the test results with dynamic Loki tags. Drone CI only
   reporters: ['default', ['<rootDir>/public/test/log-reporter.js', { enable: process.env.DRONE === 'true' }]],
+  watchPlugins: ['jest-watch-typeahead/filename', 'jest-watch-typeahead/testname'],
 };