Add tab group refresh command

crates/ely_browser_core/src/state/commands.rs

@@ -216,6 +216,9 @@ impl BrowserCore {
             "sleep-tab-group" | "sleep tab group" | "discard-tab-group" | "discard tab group" => {
                 Ok(self.discard_active_tab_group()?.is_some())
             }
+            "refresh-tab-group" | "refresh tab group" | "reload-tab-group" | "reload tab group" => {
+                Ok(self.refresh_active_tab_group()?.is_some())
+            }
             "close-tab-group" | "close tab group" | "archive-tab-group" | "archive tab group" => {
                 Ok(self.close_active_tab_group()?.is_some())
             }

crates/ely_browser_core/src/state/tab_groups.rs

@@ -93,6 +93,19 @@ impl BrowserCore {
         Ok(Some(tab_ids.len()))
     }
 
+    pub fn refresh_active_tab_group(&mut self) -> Result<Option<usize>, CoreError> {
+        let Some(group_id) = self.active_tab_group_id()? else {
+            return Ok(None);
+        };
+        let tab_ids = self.active_space_group_tab_ids(&group_id);
+
+        for tab_id in &tab_ids {
+            self.refresh_tab(tab_id)?;
+        }
+
+        Ok(Some(tab_ids.len()))
+    }
+
     pub fn close_active_tab_group(&mut self) -> Result<Option<usize>, CoreError> {
         let Some(group_id) = self.active_tab_group_id()? else {
             return Ok(None);

crates/ely_browser_core/src/state/tab_lifecycle.rs

@@ -1,3 +1,5 @@
+use std::time::SystemTime;
+
 use ely_domain::TabId;
 
 use super::BrowserCore;
@@ -42,6 +44,20 @@ impl BrowserCore {
         self.mark_tab_ready(tab_id)
     }
 
+    pub(super) fn refresh_tab(&mut self, tab_id: &TabId) -> Result<TabId, CoreError> {
+        {
+            let tab = self
+                .tabs
+                .iter_mut()
+                .find(|tab| tab.id() == tab_id)
+                .ok_or_else(|| CoreError::TabNotFound { id: tab_id.clone() })?;
+            tab.mark_ready();
+        }
+
+        self.record_tab_activity(tab_id, SystemTime::now());
+        Ok(tab_id.clone())
+    }
+
     fn mark_tab_ready(&mut self, tab_id: &TabId) -> Result<TabId, CoreError> {
         {
             let tab = self