feat(n8n): Add n8n (#1797)

* feat(n8n): Add n8n

* start tests

* add questions for ci

* root

* whoops

* rofs

* add configmap, and update part of UI

* add configmap, update part of UI

* update executions

* comment out security until is done

* spaces

* not there

* test

* try without numbers?

* again

* include

* clean

* test clean

* test

* test again

* add sec config

* add logs config

* exec

* endpoints

* credentials

* deployment

* security

* finish

* update image

docs/apps/app-requests.md

@@ -19,7 +19,6 @@ _This list is to track `App Requests` from one place._
 - [ ] Deemix #628
 - [ ] Trackarr #602
 - [ ] Locast2Plex #473
-- [ ] n8n #27
 - [ ] InfluxDB #5
 - [ ] External-Auth-Server #28
 - [ ] Borg Backup #782
@@ -514,3 +513,4 @@ _These Apps have specific requirements or need specific customisation and care_
 - [x] DMS (Document Manage System) #810
 - [x] scrutiny ( Needs customised solution for direct disk access )
 - [x] Trilium Notes #1261
+- [x] n8n #27