add control buttons to debugger; change 'cede control' text (#3226)

skyvern-frontend/src/components/BrowserStream.tsx

@@ -362,7 +362,7 @@ function BrowserStream({
                 size="sm"
               >
                 <ExitIcon className="mr-2 h-4 w-4" />
-                cede control
+                stop controlling
               </Button>
             </div>
           )}

skyvern-frontend/src/routes/workflows/editor/Workspace.tsx

@@ -565,8 +565,9 @@ function Workspace({
           activeDebugSession.browser_session_id &&
           !cycleBrowser.isPending ? (
             <BrowserStream
-              interactive={interactor === "human"}
+              interactive={false}
               browserSessionId={activeDebugSession.browser_session_id}
+              showControlButtons={true}
             />
           ) : (
             <div className="flex h-full w-full flex-col items-center justify-center gap-2 pb-2 pt-4 text-sm text-slate-400">