Add custom css

graphql/documents/data/config.graphql

@@ -4,8 +4,16 @@ fragment ConfigGeneralData on ConfigGeneralResult {
   generatedPath
 }
 
+fragment ConfigInterfaceData on ConfigInterfaceResult {
+  css
+  cssEnabled
+}
+
 fragment ConfigData on ConfigResult {
   general {
     ...ConfigGeneralData
   }
+  interface {
+    ...ConfigInterfaceData
+  }
 }

graphql/documents/mutations/config.graphql

@@ -2,4 +2,10 @@ mutation ConfigureGeneral($input: ConfigGeneralInput!) {
   configureGeneral(input: $input) {
     ...ConfigGeneralData
   }
+}
+
+mutation ConfigureInterface($input: ConfigInterfaceInput!) {
+  configureInterface(input: $input) {
+    ...ConfigInterfaceData
+  }
 }

graphql/schema/schema.graphql

@@ -91,6 +91,7 @@ type Mutation {
 
   """Change general configuration options"""
   configureGeneral(input: ConfigGeneralInput!): ConfigGeneralResult!
+  configureInterface(input: ConfigInterfaceInput!): ConfigInterfaceResult!
 }
 
 type Subscription {

graphql/schema/types/config.graphql

@@ -16,7 +16,20 @@ type ConfigGeneralResult {
   generatedPath: String!
 }
 
+input ConfigInterfaceInput {
+  """Custom CSS"""
+  css: String
+  cssEnabled: Boolean
+}
+
+type ConfigInterfaceResult {
+  """Custom CSS"""
+  css: String
+  cssEnabled: Boolean
+}
+
 """All configuration settings"""
 type ConfigResult {
   general: ConfigGeneralResult!
+  interface: ConfigInterfaceResult!
 }