In that case you need to be aware that you’ll need a Blynk Pro subscription at that point, so factor that cost into your business plan.
That doesn’t sound like a scalable business solution to me.
If that means taking elements from the code you posted above, I wouldn’t bother - it will cause you too much pain for almost no gain.
You need to figure-out what’s causing that and put a stop to it! 
As far as moving forward is concerned, I’ve certainly seen a couple of projects posted on the forum that use stills with the Blynk image gallery widget, here’s one example…
Converting this from Blynk Legacy to Blynk IoT, and then getting it to work with Edgent would be far simpler than trying to make sense of the rubbish sketch you posted above.
Pete.