feat: json rich text editor, blocks, asides, general structure

types/image.ts

@@ -1,8 +1,13 @@
 export type Image = {
+  description?: string
   dimension: {
     height: number
     width: number
   }
+  metadata: JSON
+  system: {
+    uid: string
+  }
   title: string
   url: string
 }