feat(ui): add Continue and Reset buttons to agent strip

src/ClaudeDo.Ui/Views/Islands/AgentStripView.axaml

@@ -141,6 +141,18 @@
             <TextBlock Text="Worktree" VerticalAlignment="Center"/>
           </StackPanel>
         </Button>
+        <Button Classes="btn accent"
+                Content="Continue"
+                Command="{Binding ContinueCommand}"
+                IsVisible="{Binding ShowFailedActions}"
+                ToolTip.Tip="Resume the task from where it failed"
+                Padding="10,4"/>
+        <Button Classes="btn"
+                Content="Reset"
+                Command="{Binding ResetCommand}"
+                IsVisible="{Binding ShowFailedActions}"
+                ToolTip.Tip="Reset the task back to queued so it can be retried from scratch"
+                Padding="10,4"/>
       </StackPanel>
 
     </StackPanel>