Add missing titles composable

src/title.composable.js

@@ -0,0 +1,25 @@
+import { computed } from "vue";
+import { useRoute } from "vue-router";
+import { useI18n } from "vue-i18n";
+import { useTitle } from "@vueuse/core";
+import useLocale from "./i18n/locale.composable";
+import { useCorpusStore } from "./store/corpus.store";
+
+/** Handle the custom title/createTitle route meta options. */
+export default function usePageTitle() {
+  const route = useRoute();
+  const { t } = useI18n();
+  const { th } = useLocale();
+  const corpusStore = useCorpusStore();
+  const corpusName = computed(() =>
+    th(corpusStore.corpora[route.params.corpusId]?.config?.name)
+  );
+
+  const title = computed(() =>
+    route.meta.title
+      ? t(route.meta.title)
+      : route.meta.createTitle?.(t, corpusName.value, route.params)
+  );
+
+  useTitle(title, { titleTemplate: "%s | Mink" });
+}