Add entity.

src/intermediate/entity.rs

@@ -3,13 +3,17 @@ use crate::error::CustomError;
 use super::registry::Registry;
 
 #[derive(Debug)]
-pub(crate) struct IEntity {}
+pub(crate) struct IEntity {
+    pub(crate) html: String,
+}
 
 impl IEntity {
     pub(crate) async fn new<'parse>(
         registry: &mut Registry<'parse>,
         original: &organic::types::Entity<'parse>,
     ) -> Result<IEntity, CustomError> {
-        Ok(IEntity {})
+        Ok(IEntity {
+            html: original.html.to_owned(),
+        })
     }
 }