feat(iot-hub): add translation keys for PE-only install panel

ui-ngx/src/assets/locale/locale.constant-en_US.json

@@ -3859,6 +3859,9 @@
         "open-item-type": "Open {{type}}",
         "back-to-marketplace": "Back to Marketplace",
         "device-install-select-connectivity": "Select your connection type:",
+        "device-install-pe-only-title": "ThingsBoard PE required",
+        "device-install-pe-only-message": "The {{method}} install method requires ThingsBoard Professional Edition. Upgrade your installation to use this device package.",
+        "device-install-pe-only-learn-more": "Learn about ThingsBoard PE",
         "device-install-step-error": "Failed",
         "device-install-step-pending": "Pending",
         "device-install-step-running": "Creating...",