Allow to hide classification settings in the webapp

modules/restserver/src/main/resources/reference.conf

@@ -30,6 +30,13 @@ docspell.server {
   # In order to keep this low, a limit can be defined here.
   max-note-length = 180
 
+
+  # This defines whether the classification form in the collective
+  # settings is displayed or not. If all joex instances have document
+  # classification disabled, it makes sense to hide its settings from
+  # users.
+  show-classification-settings = true
+
   # Authentication.
   auth {
 

modules/restserver/src/main/scala/docspell/restserver/Config.scala

@@ -14,6 +14,7 @@ case class Config(
     bind: Config.Bind,
     backend: BackendConfig,
     auth: Login.Config,
+    showClassificationSettings: Boolean,
     integrationEndpoint: Config.IntegrationEndpoint,
     maxItemPageSize: Int,
     maxNoteLength: Int,

modules/restserver/src/main/scala/docspell/restserver/webapp/Flags.scala

@@ -17,7 +17,8 @@ case class Flags(
     integrationEnabled: Boolean,
     fullTextSearchEnabled: Boolean,
     maxPageSize: Int,
-    maxNoteLength: Int
+    maxNoteLength: Int,
+    showClassificationSettings: Boolean
 )
 
 object Flags {
@@ -30,7 +31,8 @@ object Flags {
       cfg.integrationEndpoint.enabled,
       cfg.fullTextSearch.enabled,
       cfg.maxItemPageSize,
-      cfg.maxNoteLength
+      cfg.maxNoteLength,
+      cfg.showClassificationSettings
     )
 
   implicit val jsonEncoder: Encoder[Flags] =