[Linux] Add keepass get password functions

dotfiles/lib/shellenv/functions.sh

@@ -463,3 +463,13 @@ function localip {
             ;;
     esac
 }
+
+function keepass_system_password {
+    keepasshttp.py --get -u "http://$(hostname).systempassword" |
+        jq '.[].password' | unescape.py
+}
+
+function keepass_keepass_password {
+    keepasshttp.py --get -u "http://keepass.password" |
+        jq '.[].password' | unescape.py
+}