Add i18n

src/public/_locales/en/messages.json

@@ -0,0 +1,8 @@
+{
+    "extName": {
+        "message": "Page Assist - A Web UI for Local AI Models"
+    },
+    "extDescription": {
+        "message": "Use your locally running AI models to assist you in your web browsing."
+    }
+}