Partial AppState rewrite

src/pages/repetitions.rs

@@ -36,7 +36,7 @@ pub struct RepetitionsState {
     word_id_index_map: HashMap<Id, usize>,
     selected_deck_index: Option<usize>,
     decks: Vec<DeckViewData>,
-    state: Arc<Mutex<AppState>>,
+    state: AppState,
 }
 
 impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
@@ -257,7 +257,7 @@ impl NavigatedPage<RepetitionsMessage> for RepetitionsState {
 }
 
 impl RepetitionsState {
-    pub(crate) fn new(state: Arc<Mutex<AppState>>) -> RepetitionsState {
+    pub(crate) fn new(state: AppState) -> RepetitionsState {
         let state_ = state.lock();
         let mut map = HashMap::with_capacity(state_.dictionary.len());