feat(analytics): clarity (#1446)

Add the code necessary for support of Microsoft clarity

quartz/plugins/emitters/componentResources.ts

@@ -152,6 +152,15 @@ function addGlobalPageResources(ctx: BuildCtx, componentResources: ComponentReso
       cabinScript.async = true
       document.head.appendChild(cabinScript)
     `)
+  } else if (cfg.analytics?.provider === "clarity") {
+    componentResources.afterDOMLoaded.push(`
+      const clarityScript = document.createElement("script")
+      clarityScript.innerHTML= \`(function(c,l,a,r,i,t,y){c[a]=c[a]||function(){(c[a].q=c[a].q||[]).push(arguments)};
+      t=l.createElement(r);t.async=1;t.src="https://www.clarity.ms/tag/"+i;
+      y=l.getElementsByTagName(r)[0];y.parentNode.insertBefore(t,y);
+      })(window, document, "clarity", "script", "${cfg.analytics.projectId}");\`
+      document.head.appendChild(clarityScript)
+    `)
   }
 
   if (cfg.enableSPA) {