introduce 'to_home' and systemd user services

- frappy is now a systemd user service
- add 'frappy' and 'boxweb' bash function

to_home/.config/linse_profile

@@ -0,0 +1,13 @@
+alias dir='ls -alF'
+export EDITOR=nano
+
+. ~/.config/linse_setuser
+
+function gitea_git() (
+  for repo in "$@"; do
+    cd ~/$repo
+    scp -q -r -o BatchMode=yes -o StrictHostKeyChecking=no l_samenv@linse-c:gitea/hooks .git/
+    grep -q 'https://gitea.psi.ch' .git/config || git remote set-url origin https://gitea.psi.ch/linse/${repo}.git
+    grep -q "$PWD/.git/hooks/get_gitea_token" .git/config || git config credential.helper "$PWD/.git/hooks/get_gitea_token"
+  done
+)