create shimmer ui (skeleton) for endpoint config in source and destination flows instead of simple loader when the spec is being fetched

[tarakaswathi-datazip]

• UI should be similar to endpoint config form

[aazam-gh]

would this be part of hacktoberfest?

[tarakaswathi-datazip]

would this be part of hacktoberfest?

yes

[swapnilsparsh]

Hi @tarakaswathi-datazip , can you please assign it to me?

[tarakaswathi-datazip]

Hi @tarakaswathi-datazip , can you please assign it to me?

assigned

[sandipkumardey]

Hi @tarakaswathi-datazip, Can I take this up?