Migrate from i18next-parser to i18next-cli

Author: sandhose

frontend/i18next-parser.config.ts

@@ -0,0 +1,18 @@
+// Copyright 2025 New Vector Ltd.
+//
+// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial
+// Please see LICENSE files in the repository root for full details.
+
+import { defineConfig } from "i18next-cli";
+
+export default defineConfig({
+  locales: ["en"],
+  extract: {
+    input: "src/**/*.{ts,tsx}",
+    output: "locales/{{language}}.json",
+    defaultNS: false,
+    pluralSeparator: ":",
+    keySeparator: ".",
+    sort: true,
+  },
+});

frontend/i18next.config.ts

@@ -287,9 +287,6 @@
       "delete_button_title": "Remove email address",
       "email": "Email"
     },
-    "user_email_list": {
-      "no_primary_email_alert": "No primary email address"
-    },
     "user_sessions_overview": {
       "heading": "Where you're signed in",
       "no_active_sessions": {