fix(FN-1349): add resume/start button for terminated agents in AgentDetailView

packages/dashboard/app/components/AgentDetailView.tsx

@@ -342,10 +342,16 @@ export function AgentDetailView({ agentId, projectId, onClose, addToast, onChild
               </>
             )}
             {agent.state === "terminated" && (
-              <button className="btn btn--danger" onClick={handleDelete}>
-                <Trash2 size={16} />
-                Delete
-              </button>
+              <>
+                <button className="btn btn--primary" onClick={() => void handleStateChange("active")}>
+                  <Play size={16} />
+                  Start
+                </button>
+                <button className="btn btn--danger" onClick={handleDelete}>
+                  <Trash2 size={16} />
+                  Delete
+                </button>
+              </>
             )}
 
             <button className="btn-icon" onClick={() => void loadAgent()} title="Refresh">