* feat(apps): move user/pass/secrets/keys from `env` to `secret`
* uptimerobot-prometheus
* podgrab
* grafana
* nextcloud
* openldap, also fix some variable types
* healthchecks
* onlyoffice
* transmission
* fix variable type (stash)
* handbrake (also fix some variable types)
* jd2 (also fix some var values
* whoops
* try this
* bump major
* fix calibre var type
* fix var types on 2 apps
* add placeholders on questions and set `private: true` on passwords/tokens/secrets