replaced port-ui-desktop with desktop to make it more speakable

roles/srv-web-7-7-inj-desktop/templates/body_sub.j2

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+<script>{{ iframe_init_code_one_liner }}</script>

roles/srv-web-7-7-inj-desktop/templates/head_sub.j2

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+<script src="{{ domains | get_url('web-svc-cdn', WEB_PROTOCOL) }}/{{ inj_port_ui_file_name }}?{{ inj_port_ui_js_version }}"></script>

roles/srv-web-7-7-inj-desktop/templates/iframe-handler.js.j2

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+(function (global) {
+  /**
+   * Initializes the iframe sync & external link forcing logic.
+   * @param {string} primary_domain
+   * @param {string} current_domain
+   * @param {string} allowedOrigin - Parent origin for postMessage
+   */
+  function initIframeHandler(primary_domain, current_domain, allowedOrigin) {
+    function notifyParent() {
+      if (window.self !== window.top) {
+        try {
+          window.parent.postMessage(
+            { type: "iframeLocationChange", href: window.location.href },
+            allowedOrigin
+          );
+        } catch (e) {}
+      }
+    }
+
+    function forceExternalLinks() {
+      Array.prototype.forEach.call(document.querySelectorAll("a[href]"), function (a) {
+        try {
+          var url = new URL(a.href, location);
+          // open new tab if link goes outside our primary OR current domain
+          if (!(url.hostname.endsWith(primary_domain) || url.hostname.endsWith(current_domain))) {
+            a.target = "_blank";
+            a.rel = "noopener";
+          }
+        } catch (e) {}
+      });
+    }
+
+    window.addEventListener("load", function () {
+      notifyParent();
+      forceExternalLinks();
+    });
+    window.addEventListener("popstate", function () {
+      notifyParent();
+      forceExternalLinks();
+    });
+
+    // SPA support
+    var _pushState = history.pushState;
+    history.pushState = function () {
+      _pushState.apply(history, arguments);
+      notifyParent();
+      forceExternalLinks();
+    };
+
+    {% if MODE_DEBUG | bool %}
+    try { console.log("[iframe-sync] initIframeHandler installed."); } catch (e) {}
+    {% endif %}
+  }
+
+  // expose for inline bootstrap
+  global.initIframeHandler = initIframeHandler;
+})(window);

roles/srv-web-7-7-inj-desktop/templates/iframe-init_one_liner.js.j2

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+document.addEventListener('DOMContentLoaded', function () {
+  initIframeHandler(
+    '{{ PRIMARY_DOMAIN }}',
+    '{{ domain }}',
+    '{{ domains | get_url("web-app-port-ui", WEB_PROTOCOL) }}'
+  );
+});
+{% if MODE_DEBUG | bool %}
+try { console.log("[iframe-sync] Sender for iframe messages is active."); } catch(e) {}
+{% endif %}