Create a page header struct.

src/context/page_header.rs

@@ -0,0 +1,19 @@
+use serde::Serialize;
+
+/// The header that goes above the content of the page.
+///
+/// This header will be mostly the same on every page.
+#[derive(Debug, Serialize)]
+pub(crate) struct PageHeader {
+    website_title: Option<String>,
+    home_link: Option<String>,
+}
+
+impl PageHeader {
+    pub(crate) fn new(website_title: Option<String>, home_link: Option<String>) -> PageHeader {
+        PageHeader {
+            website_title,
+            home_link,
+        }
+    }
+}