Nt/processing image ratios

[noumantahir]

What does this PR?

• update image_ratios during new post submit and post edit
• using thumbnail ratio in post feed
• using image ratios in post html rendering
• updated images sorting with custom thumbUrl

Issue number

https://github.com/orgs/ecency/projects/2#card-88315502

Screenshots/Video

BEFORE

https://user-images.githubusercontent.com/6298342/223436505-f8111f58-2951-4ef9-a50c-778f482484cd.mov

AFTER

https://user-images.githubusercontent.com/6298342/223436538-ab13c8e7-0b7e-4a0e-b01e-19cdace97569.mov

[noumantahir]

@feruzm PR updated with links and users omitted from metadata....

fixes https://github.com/orgs/ecency/projects/2#card-87999895