New source: Salla

[Yasalm]

Tell us about the new connector you’d like to have

• Salla API Salla is an e-commerce platform similar to shopify.

Describe the context around this new connector

• We need to sync orders on daily basis to understand how products are performing. Also include other information from Salla Api revolves around the status of the orders, demographics, payment, etc. to so far a postgresql. we are already using airbyte to sync data from other sources so it would be convenient to have most extracting data in one platform.

Are you willing to submit a PR?

• yes, i will submit a PR once it is functional.