Added SAS authentication for blob storage

[devendra-rgb]

I modified the blob service client function to make authentication using sas token

[devendra-rgb]

Sure! I will work on these

[devendra-rgb]

@jakeFeldman Please check the new commit I also ran lint to check every thing is correct everything is fine

[jakeFeldman]

Changes look good. Let me run this locally and if everything looks good I'll get this added into the next version! Thanks again for the PR!

[devendra-rgb]

please verify it now it works without a connection string

[jakeFeldman]

Changes look good. I'll test again tonight

[devendra-rgb]

Sure!

[devendra-rgb]

Thank you for the quick response waiting to see the release : )

[jakeFeldman]

@devendra-rgb I'm doing some further testing an I'mm unable to get the sas token to work. Did you have this working locally?

[devendra-rgb]

Yeah

[jakeFeldman]

Interesting I've added my sasToken and I get a 403 [AzureStorage Blob Server failed to authenticate the request. Make sure the value of Authorization header is formed correctly including the signature](https://stackoverflow.com/questions/24492790/azurestorage-blob-server-failed-to-authenticate-the-request-make-sure-the-value)

[devendra-rgb]

I will look into it and get with a solution by tonight

[jakeFeldman]

Uploads are working but fetching the images are failing within the strapi ui

[devendra-rgb]

Oh Let me see this then I will have a look how it is forming the url for fetching