Fix forward configuration schema compatibility

- Update configmap.yaml to use 'forward.type' instead of deprecated 'forward.json'
- Update values.yaml field name from 'json' to 'type'
- Aligns with current Traccar configuration specification

Fixes #32

Author: rossigee

charts/traccar/templates/configmap.yaml

@@ -260,8 +260,8 @@ data:
 {{- if .Values.traccar.forward.url }}
         <entry key='forward.url'>{{ .Values.traccar.forward.url }}</entry>
 {{- end }}
-{{- if .Values.traccar.forward.json }}
-        <entry key='forward.json'>{{ .Values.traccar.forward.json }}</entry>
+{{- if .Values.traccar.forward.type }}
+        <entry key='forward.type'>{{ .Values.traccar.forward.type }}</entry>
 {{- end }}
 {{- end }}
 {{- end }}

charts/traccar/values.yaml

@@ -89,7 +89,7 @@ traccar:
   #   lookupGroupsAttribute:
   # forward:
   #   url:
-  #   json:
+  #   type:
   # mail:
   # templates:
   # report: