Add code of conduct link button to help command

src/groups/about/components.rs

@@ -26,6 +26,7 @@ impl Button<State> for HelpGoBackButton {
             .component(HelpWebsiteLinkButton, 1)
             .component(HelpSupportLinkButton, 1)
             .component(HelpDonateLinkButton, 1)
+            .component(CodeOfConductLinkButton, 1)
             .await
             .inspect_err(|e| log::error!("An error occurred while attempting to edit the original message of an interaction. {e:?}"))
             .map_err(
@@ -77,3 +78,17 @@ impl Button<State> for HelpDonateLinkButton {
         Some("https://ko-fi.com/payphonedev")
     }
 }
+
+#[derive(Debug)]
+pub struct CodeOfConductLinkButton;
+
+#[async_trait]
+impl Button<State> for CodeOfConductLinkButton {
+    fn label(&self) -> Option<&'static str> {
+        Some("Code of Conduct")
+    }
+
+    fn url(&self) -> Option<&'static str> {
+        Some("https://payphone.lat/code-of-conduct")
+    }
+}