Change in workflow (#144)
* Add Contion Rendering of Screens
* Add routes for Navigation
* Fixes Navigation bugs
* Add a LandingPage
* Changes in Workflow
* Adds Flutter-Config
* Change in Dialog Height
* Remove Flutter_config Package
* Remove Listener for special cases
* Change Button Colors in Join Dialog
* Remove .env.example
* Adds Media Queries & Welcome Message
* Add MediaQuery in the Padding and Margin
* Minor Changes regarding MediaQuery
* Minor Changes handling EdgeCase
* Fixes the Circular Avatar in Appbar
* Final Changes
* Final Changes
