feat: adds admin.upload.collections[collection-name].fields to the RTE to save specific data on upload elements

src/fields/config/schema.ts

@@ -263,6 +263,11 @@ export const richText = baseField.keys({
       ),
     ),
     hideGutter: joi.boolean().default(false),
+    upload: joi.object({
+      collections: joi.object().pattern(joi.string(), joi.object().keys({
+        fields: joi.array().items(joi.link('#field')),
+      })),
+    }),
   }),
 });
 

src/fields/config/types.ts

@@ -223,6 +223,13 @@ export type RichTextField = FieldBase & {
     elements?: RichTextElement[];
     leaves?: RichTextLeaf[];
     hideGutter?: boolean;
+    upload?: {
+      collections: {
+        [collection: string]: {
+          fields: Field[];
+        }
+      }
+    }
   }
 }