Multiple image URLs (#4000)

* Backend changes - ported from scene impl
* Front end changes
* Refactor URL mutation code

graphql/documents/data/image-slim.graphql

@@ -2,7 +2,7 @@ fragment SlimImageData on Image {
   id
   title
   date
-  url
+  urls
   rating100
   organized
   o_counter

graphql/documents/data/image.graphql

@@ -3,7 +3,7 @@ fragment ImageData on Image {
   title
   rating100
   date
-  url
+  urls
   organized
   o_counter
   created_at

graphql/schema/types/image.graphql

@@ -6,7 +6,8 @@ type Image {
   rating: Int @deprecated(reason: "Use 1-100 range with rating100")
   # rating expressed as 1-100
   rating100: Int
-  url: String
+  url: String @deprecated(reason: "Use urls")
+  urls: [String!]!
   date: String
   o_counter: Int
   organized: Boolean!
@@ -48,7 +49,8 @@ input ImageUpdateInput {
   # rating expressed as 1-100
   rating100: Int
   organized: Boolean
-  url: String
+  url: String @deprecated(reason: "Use urls")
+  urls: [String!]
   date: String
 
   studio_id: ID
@@ -68,7 +70,8 @@ input BulkImageUpdateInput {
   # rating expressed as 1-100
   rating100: Int
   organized: Boolean
-  url: String
+  url: String @deprecated(reason: "Use urls")
+  urls: BulkUpdateStrings
   date: String
 
   studio_id: ID

graphql/schema/types/scene.graphql

@@ -41,7 +41,7 @@ type Scene {
   details: String
   director: String
   url: String @deprecated(reason: "Use urls")
-  urls: [String!]
+  urls: [String!]!
   date: String
   # rating expressed as 1-5
   rating: Int @deprecated(reason: "Use 1-100 range with rating100")