feat: add component NamedReq

Author: Sudrut

src/components/NamedReq.astro

@@ -0,0 +1,37 @@
+---
+import DocLink from "./DocLink.astro";
+
+interface Props {
+  name: string;
+  bold?: boolean;
+  displayName?: string;
+  nolink?: boolean;
+}
+
+const { name, bold, displayName, nolink } = Astro.props;
+const src = `/cpp/named_req/${name}`;
+
+const text = displayName ?? name;
+
+const As = nolink ? Fragment : DocLink;
+const asProps = nolink ? {} : { src };
+---
+
+<As {...asProps}>
+  <span class=`named-req${bold ? "-bold" : ""}`>
+    {text}
+  </span>
+</As>
+
+<style>
+  .named-req {
+    font-weight: normal;
+    font-style: italic;
+    font-family: Georgia, "DejaVu Serif", serif;
+  }
+  .named-req-bold {
+    font-weight: bold;
+    font-style: italic;
+    font-family: Georgia, "DejaVu Serif", serif;
+  }
+</style>