Move some more individual elements to components/ folder

Idea is that all individual components are in components/; we then
can define what we do with them from the other compose bst files
8 jobs for jjardon/elements_components in 118 minutes and 32 seconds
latest
Status Job ID Name Coverage
  Flatpak
passed #199886542
aarch64
app_aarch64

01:34:06

passed #199886543
armhf
app_arm

00:36:35

passed #199886541
cache_i686 x86_64
app_i686

01:31:47

passed #199886539
cache_x86_64 x86_64
app_x86_64

01:25:45

 
  Vm
manual #199886546
aarch64 allowed to fail manual
minimal_systemd_vm_aarch64
passed #199886547
armhf
minimal_systemd_vm_arm

00:03:32

passed #199886545
cache_i686 x86_64
minimal_systemd_vm_i686

00:12:53

passed #199886544
cache_x86_64 x86_64
minimal_systemd_vm_x86_64

00:10:30