feat: basic label implementation to hide dialogs

docs/schema/V1/schema.verified.graphql

@@ -1,5 +1,6 @@
 schema {
   query: Queries
+  mutation: Mutations
   subscription: Subscriptions
 }
 
@@ -11,6 +12,10 @@ interface SearchDialogError {
   message: String!
 }
 
+interface SetSystemLabelError {
+  message: String!
+}
+
 type Activity {
   id: UUID!
   createdAt: DateTime
@@ -155,6 +160,10 @@ type Localization {
   languageCode: String!
 }
 
+type Mutations {
+  setSystemLabel(input: SetSystemLabelInput!): SetSystemLabelPayload!
+}
+
 type Queries @authorize(policy: "enduser") {
   dialogById(dialogId: UUID!): DialogByIdPayload!
   searchDialogs(input: SearchDialogInput!): SearchDialogsPayload!
@@ -211,6 +220,15 @@ type SeenLog {
   isCurrentEndUser: Boolean!
 }
 
+type SetSystemLabelEntityNotFound implements SetSystemLabelError {
+  message: String!
+}
+
+type SetSystemLabelPayload {
+  success: Boolean!
+  errors: [SetSystemLabelError!]!
+}
+
 type Subscriptions {
   "Requires a dialog token in the 'DigDir-Dialog-Token' header."
   dialogEvents(dialogId: UUID!): DialogEventPayload! @authorize(policy: "enduserSubscription", apply: VALIDATION)
@@ -265,6 +283,11 @@ input SearchDialogInput {
   searchLanguageCode: String
 }
 
+input SetSystemLabelInput {
+  dialogId: UUID!
+  label: SystemLabel!
+}
+
 enum ActivityType {
   "Refers to a dialog that has been created."
   DIALOG_CREATED
@@ -336,6 +359,12 @@ enum HttpVerb {
   CONNECT
 }
 
+enum SystemLabel {
+  DEFAULT
+  BIN
+  ARCHIVE
+}
+
 enum TransmissionType {
   "For general information, not related to any submissions"
   INFORMATION