Userspace: implement basic stat

I tried to format the output pretty much how linux does, except for
uid and git -> name resolution which is not implemented

userspace/stat/CMakeLists.txt

@@ -0,0 +1,16 @@
+cmake_minimum_required(VERSION 3.26)
+
+project(stat CXX)
+
+set(SOURCES
+	main.cpp
+)
+
+add_executable(stat ${SOURCES})
+target_compile_options(stat PUBLIC -O2 -g)
+target_link_libraries(stat PUBLIC libc ban)
+
+add_custom_target(stat-install
+	COMMAND cp ${CMAKE_CURRENT_BINARY_DIR}/stat ${BANAN_BIN}/
+	DEPENDS stat
+)