Land feature 57's controller work on its release branch

The controller plans config, templates and moved providers' provisions,
hands bus accounts to the vault and judges the new manifest words, on the
feature's SDK and node-engine validator (feature 57, config and provisioning).

internal/catalogue/testdata/environment/all.posix

@@ -0,0 +1,26 @@
+# adwaita
+export GTK2_RC_FILES='/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc'
+export GTK_THEME='Adwaita:dark'
+export QT_QPA_PLATFORMTHEME='qt6ct'
+export QT_SELECT='6'
+export QT_STYLE_OVERRIDE='Fusion'
+export XCURSOR_SIZE='24'
+export XCURSOR_THEME='Adwaita'
+# clipmenu
+export CM_HISTLENGTH='15'
+export CM_MAX_CLIPS='500'
+export CM_SELECTIONS='clipboard'
+# i3
+export XDG_CURRENT_DESKTOP='i3'
+export XDG_SESSION_DESKTOP='i3'
+# xterm
+export TERMINAL='xterm'
+# zsh
+export EDITOR='vim'
+export VISUAL='vim'
+export XDG_CONFIG_HOME='/home/op/.config'
+# zsh
+case ":${PATH}:" in *':/home/op/scripts/bin:'*) ;; *) PATH='/home/op/scripts/bin'"${PATH:+:${PATH}}" ;; esac
+case ":${PATH}:" in *':/home/op/scripts:'*) ;; *) PATH='/home/op/scripts'"${PATH:+:${PATH}}" ;; esac
+case ":${PATH}:" in *':/home/op/.local/bin:'*) ;; *) PATH='/home/op/.local/bin'"${PATH:+:${PATH}}" ;; esac
+export PATH

internal/catalogue/testdata/environment/all.systemd

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+# adwaita
+GTK2_RC_FILES=/usr/share/themes/Adwaita-dark/gtk-2.0/gtkrc
+GTK_THEME=Adwaita:dark
+QT_QPA_PLATFORMTHEME=qt6ct
+QT_SELECT=6
+QT_STYLE_OVERRIDE=Fusion
+XCURSOR_SIZE=24
+XCURSOR_THEME=Adwaita
+# clipmenu
+CM_HISTLENGTH=15
+CM_MAX_CLIPS=500
+CM_SELECTIONS=clipboard
+# i3
+XDG_CURRENT_DESKTOP=i3
+XDG_SESSION_DESKTOP=i3
+# xterm
+TERMINAL=xterm
+# zsh
+EDITOR=vim
+VISUAL=vim
+XDG_CONFIG_HOME=/home/op/.config
+# zsh
+PATH=/home/op/.local/bin:/home/op/scripts:/home/op/scripts/bin${PATH:+:$PATH}

internal/catalogue/testdata/environment/zsh.posix

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+# zsh
+export EDITOR='vim'
+export VISUAL='vim'
+export XDG_CONFIG_HOME='/home/op/.config'
+# zsh
+case ":${PATH}:" in *':/home/op/scripts/bin:'*) ;; *) PATH='/home/op/scripts/bin'"${PATH:+:${PATH}}" ;; esac
+case ":${PATH}:" in *':/home/op/scripts:'*) ;; *) PATH='/home/op/scripts'"${PATH:+:${PATH}}" ;; esac
+case ":${PATH}:" in *':/home/op/.local/bin:'*) ;; *) PATH='/home/op/.local/bin'"${PATH:+:${PATH}}" ;; esac
+export PATH

internal/catalogue/testdata/environment/zsh.systemd

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+# zsh
+EDITOR=vim
+VISUAL=vim
+XDG_CONFIG_HOME=/home/op/.config
+# zsh
+PATH=/home/op/.local/bin:/home/op/scripts:/home/op/scripts/bin${PATH:+:$PATH}