Fix typeface and maintain interface consistency (#297)

* fix: update header font to manifold CF

* fix: update account list font family

* fix: make font available in android

* fix: change android default font color to black instead of grey

* fix: apply fonts to all the usage of `Munifold CF`

* fix: change Roboto fonts to Manifold

* fix: change font to manifold of input

* fix: fix previous unfunctional font styles