* Fix empty Site_Name variable

* Rename certificates as navigationEvents

* Move loading logic

* Refactor SideBar to styled components

* Add RocketChatLogo component

* Remove additional logo

* Add useDialog hook

* Set main window background color

* Refactor AddServerView to styled components

* Rearrange some components

* Use styled webviews

* Refactor dialogs

* Move global styles to Emotion

* Remove Less references