* Add transaction activity log component
* Remove duplicate tx activity log snapshot.
* Convert Identicon test to tlr.
* Convert Metafoxlogo test to tlr.
* Convert Reveal Seed Phrase test to tlr.
* Consolidate and convert Send Footer test to tlr.
* Convert Settings test to tlr.
* Consolidate and convert security tab test to tlr.
* Convert null selectedOption to empty string, and add test id to Dropdown component.
* Add Send state to mock-state
* Lint mock-state.json
Thomas Huang