chore: Reorganize files into folders

to make it plain where each file belongs in the containers file system
and to simplify the `ADD` directives in the Containerfile.

Signed-off-by: Andreas Hartmann <hartan@7x.de>

home/podman/.config/containers/containers.conf

@@ -0,0 +1,13 @@
+[containers]
+netns="host"
+userns="host"
+ipcns="host"
+utsns="private"
+cgroupns="host"
+cgroups="disabled"
+log_driver = "k8s-file"
+
+[engine]
+cgroup_manager = "cgroupfs"
+events_logger="file"
+runtime="crun"