feat(ie-shell): add F5/Ctrl+Shift+R page reload shortcut

Reload re-navigates to the current tab's URL.
Added to help overlay listing.

Author: thomasnemer

crates/ie-render/src/chrome.rs

@@ -294,6 +294,7 @@ const HELP_SHORTCUTS: &[(&str, &str)] = &[
     ("Ctrl+Shift+T", "Tab list"),
     ("Ctrl+D", "Bookmark page"),
     ("Ctrl+Shift+B", "Bookmarks"),
+    ("F5 / Ctrl+Shift+R", "Reload page"),
     ("Alt+Left", "Go back"),
     ("Alt+Right", "Go forward"),
     ("Ctrl+H / F1", "This help"),

crates/ie-shell/src/app.rs

@@ -161,6 +161,14 @@ impl Browser {
                 self.overlay = OverlayState::StatusBar;
                 tracing::info!("overlay: StatusBar");
             }
+            Action::Reload => {
+                if let Some(tab) = self.tab_manager.active_tab()
+                    && let Some(url) = tab.url.clone()
+                {
+                    tracing::info!("reload: tab={}, url={}", tab.id.0, url);
+                    self.start_navigation(url);
+                }
+            }
             Action::GoBack => {
                 if self.tab_manager.go_back()
                     && let Some(tab) = self.tab_manager.active_tab()

crates/ie-shell/src/keybindings.rs

@@ -13,6 +13,7 @@ pub enum Action {
     ShowBookmarks,
     ShowHelp,
     ShowStatusBar,
+    Reload,
     GoBack,
     GoForward,
     DismissOverlay,
@@ -34,13 +35,16 @@ fn resolve_key(key: &Key, modifiers: &ModifiersState) -> Option<Action> {
     match key {
         Key::Named(NamedKey::Escape) => Some(Action::DismissOverlay),
         Key::Named(NamedKey::F1) => Some(Action::ShowHelp),
+        Key::Named(NamedKey::F5) => Some(Action::Reload),
         Key::Named(NamedKey::F12) => Some(Action::ShowStatusBar),
         Key::Named(NamedKey::Tab) if ctrl && shift => Some(Action::PrevTab),
         Key::Named(NamedKey::Tab) if ctrl => Some(Action::NextTab),
         Key::Named(NamedKey::ArrowLeft) if alt => Some(Action::GoBack),
         Key::Named(NamedKey::ArrowRight) if alt => Some(Action::GoForward),
         Key::Character(c) if ctrl => match c.as_str() {
             "h" | "H" => Some(Action::ShowHelp),
+            "R" => Some(Action::Reload),
+            "r" if shift => Some(Action::Reload),
             "l" | "L" => Some(Action::ShowAddressBar),
             "T" => Some(Action::ShowTabList),
             "t" if shift => Some(Action::ShowTabList),