German localization (#423)

* Update locale.cpp for most German localization

* Adding the rest of German localisation

Additionally changed phrasing on a few lines to be more in line with official terminology used in other games and software respectively.

* Add German Localization to Config

Adds all strings to the German localization for the options menu.

* Change installer wizard space check page text spacing

* Update locale.cpp as per review

Removed line break for welcome message.
Shortened installer prompts.
Adjusted lines breaks across the board.
Improved consistency with game.

* address line breaks

* add missing controller icon strings

* correct line breaks for Installer_Page_InstallFailed

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Co-authored-by: DeaTh-G <hatvongeorge@gmail.com>
Co-authored-by: Michael <15317421+ActualMandM@users.noreply.github.com>

Author: 3 people