Restore checkMSPPortCount and showMSPWarning functions in ports tab

tabs/ports.js

@@ -24,6 +24,34 @@ TABS.ports.initialize = function (callback) {
         import('./ports.html?raw').then(({default: html}) => GUI.load(html, on_tab_loaded_handler));
     });
 
+    function checkMSPPortCount(excludeCheckbox) {
+        let mspCount = 0;
+
+        $('.tab-ports .portConfiguration').each(function () {
+            const $portConfig = $(this);
+
+            // Check each MSP checkbox in this port configuration
+            $portConfig.find('input:checkbox[value="MSP"]').each(function() {
+                const $checkbox = $(this);
+                // Skip the checkbox we're currently changing (to get "before" count)
+                if (excludeCheckbox && $checkbox.is(excludeCheckbox)) {
+                    return;
+                }
+                if ($checkbox.is(':checked')) {
+                    mspCount++;
+                }
+            });
+        });
+
+        return mspCount;
+    }
+
+    function showMSPWarning() {
+        if (mspWarningModal) {
+            mspWarningModal.open();
+        }
+    }
+
     function update_ui() {
 
         $(".tab-ports").addClass("supported");