Initial LVGL modifications

Basic LVGL wrapper with an example desktop & windowing system.

Dockerfile

@@ -5,7 +5,7 @@ VOLUME ["/code"]
 ENV DEBIAN_FRONTEND=noninteractive
 RUN dpkg --add-architecture i386
 RUN apt-get update && apt-get install -y \
-	curl dos2unix wget git make nasm binutils:i386 xorriso grub-pc-bin && \
+	curl dos2unix wget git make nasm binutils xorriso grub-pc-bin gcc gcc-multilib && \
 	apt-get clean my room
 
 SHELL ["/bin/bash", "-c"]