More migration code

src/repetitions.rs

@@ -27,11 +27,9 @@ use std::sync::{Arc, Mutex};
 
 #[derive(Clone)]
 pub struct RepetitionsState {
-    correct_filters: Vec<bool>,
-    current_sets_cards_cache: HashMap<usize, (Vec<usize>, Vec<usize>)>,
     word_id_index_map: HashMap<u32, usize>,
-    local_settings: HashMap<u32, DeckLocalSetting>,
-    view_data: Option<SetViewData>,
+    view_data: Option<DeckViewData>,
+    decks: Vec<DeckSettings>,
     state: Arc<Mutex<AppState>>,
 }
 
@@ -489,20 +487,17 @@ pub enum RepetitionsMessage {
     AppendWords(usize),
 }
 
-#[derive(Clone, Default)]
-struct DeckLocalSetting {
+#[derive(Clone)]
+struct DeckViewData {
+    set_settings: DeckSettings,
+    existing_words_indices: Option<Vec<usize>>,
+    available_words_indices: Option<Vec<usize>>,
     append_mode: AppendMode,
     append_warning: bool,
+    valid_filter: bool,
+    index: usize,
 }
-
-#[derive(Clone)]
-struct SetViewData{
-    set_local_settings: DeckLocalSetting,
-    set_settings: DeckSettings,
-    existing_words_indices: Vec<usize>,
-    available_words_indices: Vec<usize>,
-}
-impl Deref for SetViewData {
+impl Deref for DeckViewData {
     type Target = DeckSettings;
 
     fn deref(&self) -> &Self::Target {