Improve ad security, add CMP changes (#2399)

apps/app/src/api/ads-init.js

@@ -1,6 +1,8 @@
-if (!window.modrinthClickListener) {
-  window.modrinthClickListener = true
-  document.addEventListener('click', function (e) {
+document.addEventListener(
+  'click',
+  function (e) {
+    window.top.postMessage({ modrinthAdClick: true }, 'https://modrinth.com')
+
     let target = e.target
     while (target != null) {
       if (target.matches('a')) {
@@ -12,8 +14,9 @@ if (!window.modrinthClickListener) {
       }
       target = target.parentElement
     }
-  })
-}
+  },
+  true,
+)
 
 window.open = (url, target, features) => {
   window.top.postMessage({ modrinthOpenUrl: url }, 'https://modrinth.com')