client: Use translation for classic toolbar title

src/public/app/widgets/ribbon_widgets/classic_editor_toolbar.js

@@ -1,3 +1,4 @@
+import { t } from "../../services/i18n.js";
 import NoteContextAwareWidget from "../note_context_aware_widget.js";
 
 const TPL = `\
@@ -36,7 +37,7 @@ export default class ClassicEditorToolbar extends NoteContextAwareWidget {
         return {
             show: await this.#shouldDisplay(),
             activate: true,
-            title: "Editor toolbar",
+            title: t("classic_editor_toolbar.title"),
             icon: "bx bx-edit-alt"
         };
     }

src/public/translations/en/translation.json

@@ -1508,5 +1508,8 @@
   },
   "code_block": {
     "word_wrapping": "Word wrapping"
+  },
+  "classic_editor_toolbar": {
+    "title": "Formatting"
   }
 }