Standardize the construction of intermediate BlogPostPage.

src/intermediate/section.rs

@@ -8,14 +8,20 @@ pub(crate) struct ISection {
     pub(crate) children: Vec<IElement>,
 }
 
-intermediate!(ISection, Section, original, registry, {
-    let children = {
-        let mut ret = Vec::new();
-        for elem in original.children.iter() {
-            ret.push(IElement::new(registry.clone(), elem).await?);
-        }
-        ret
-    };
+intermediate!(
+    ISection,
+    &'orig organic::types::Section<'parse>,
+    original,
+    registry,
+    {
+        let children = {
+            let mut ret = Vec::new();
+            for elem in original.children.iter() {
+                ret.push(IElement::new(registry.clone(), elem).await?);
+            }
+            ret
+        };
 
-    Ok(ISection { children })
-});
+        Ok(ISection { children })
+    }
+);