Hide injection of selected language under if

Lingo doesn't implement selecting a language

arches_references/src/arches_references/components/tree/PresentationControls.vue

@@ -13,17 +13,14 @@ import {
 } from "@/arches_references/constants.ts";
 import { shouldUseContrast } from "@/arches_references/utils.ts";
 
-import type { Ref } from "vue";
 import type { Language } from "@/arches_vue_utils/types";
 
-const { $gettext } = useGettext();
-
-const selectedLanguage = inject(selectedLanguageKey) as Ref<Language>;
-
 const { expandAll, collapseAll } = defineProps<{
     expandAll: () => void;
     collapseAll: () => void;
 }>();
+
+const { $gettext } = useGettext();
 </script>
 
 <template>
@@ -59,7 +56,7 @@ const { expandAll, collapseAll } = defineProps<{
                 {{ $gettext("Show labels in:") }}
             </span>
             <Select
-                v-model="selectedLanguage"
+                :v-model="inject(selectedLanguageKey)"
                 aria-labelledby="languageSelectLabel"
                 :options="arches.languages"
                 :option-label="