Lf94/eco mode save the planet (#2940)

* Trigger shutdown operations after each test

* Idle mode states

* Don't show the reconnect when coming back from tab

src/components/ModelingMachineProvider.tsx

@@ -163,6 +163,8 @@ export const ModelingMachineProvider = ({
 
             store.videoElement?.pause()
             kclManager.executeCode(true).then(() => {
+              if (engineCommandManager.engineConnection?.freezeFrame) return
+
               store.videoElement?.play()
             })
           })()