i18n: make localization context non-global

- Simplify Localization{Context,Manager} to just Localization
- Fixed a bunch of lifetime issueo
- Removed all Arcs and Locks
- Removed globals
  * widgets now need access to &mut Localization for i18n

Signed-off-by: William Casarin <jb55@jb55.com>

crates/notedeck_columns/src/ui/timeline.rs

@@ -8,7 +8,9 @@ use std::f32::consts::PI;
 use tracing::{error, warn};
 
 use crate::timeline::{TimelineCache, TimelineKind, TimelineTab, ViewFilter};
-use notedeck::{note::root_note_id_from_selected_id, tr, NoteAction, NoteContext, ScrollInfo};
+use notedeck::{
+    note::root_note_id_from_selected_id, tr, Localization, NoteAction, NoteContext, ScrollInfo,
+};
 use notedeck_ui::{
     anim::{AnimationHelper, ICON_EXPANSION_MULTIPLE},
     NoteOptions, NoteView,
@@ -103,7 +105,12 @@ fn timeline_ui(
             return None;
         };
 
-        timeline.selected_view = tabs_ui(ui, timeline.selected_view, &timeline.views);
+        timeline.selected_view = tabs_ui(
+            ui,
+            note_context.i18n,
+            timeline.selected_view,
+            &timeline.views,
+        );
 
         // need this for some reason??
         ui.add_space(3.0);
@@ -263,7 +270,12 @@ fn goto_top_button(center: Pos2) -> impl egui::Widget {
     }
 }
 
-pub fn tabs_ui(ui: &mut egui::Ui, selected: usize, views: &[TimelineTab]) -> usize {
+pub fn tabs_ui(
+    ui: &mut egui::Ui,
+    i18n: &mut Localization,
+    selected: usize,
+    views: &[TimelineTab],
+) -> usize {
     ui.spacing_mut().item_spacing.y = 0.0;
 
     let tab_res = egui_tabs::Tabs::new(views.len() as i32)
@@ -281,9 +293,13 @@ pub fn tabs_ui(ui: &mut egui::Ui, selected: usize, views: &[TimelineTab]) -> usi
             let ind = state.index();
 
             let txt = match views[ind as usize].filter {
-                ViewFilter::Notes => tr!("Notes", "Label for notes-only filter"),
+                ViewFilter::Notes => tr!(i18n, "Notes", "Label for notes-only filter"),
                 ViewFilter::NotesAndReplies => {
-                    tr!("Notes & Replies", "Label for notes and replies filter")
+                    tr!(
+                        i18n,
+                        "Notes & Replies",
+                        "Label for notes and replies filter"
+                    )
                 }
             };