BuildSystem: Rework the whole cmake build system

Now files are installed using the install() command instead of manually
copying files to their destinations. This allows automatic recompilation
of headers that did not work previously

userspace/aoc2023/day22/CMakeLists.txt

@@ -0,0 +1,9 @@
+set(SOURCES
+	main.cpp
+)
+
+add_executable(aoc2023_day22 ${SOURCES})
+banan_include_headers(aoc2023_day22 ban)
+banan_link_library(aoc2023_day22 libc)
+
+install(TARGETS aoc2023_day22)