feat(apps): move user/pass/secrets/keys from env to secret (#1501)

* 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

charts/stable/stash/Chart.yaml

@@ -18,7 +18,7 @@ name: stash
 sources:
 - https://github.com/stashapp/stash
 - https://hub.docker.com/r/stashapp/stash
-version: 4.0.20
+version: 5.0.0
 annotations:
   truecharts.org/catagories: |
     - media

charts/stable/stash/questions.yaml

@@ -84,8 +84,8 @@ questions:
         - variable: STASH_PORT
           label: "STASH_PORT"
           schema:
-            type: string
-            default: "9999"
+            type: int
+            default: 9999
 # Include{containerConfig}
 
   - variable: service