sdk headers

[Spatika-Ganesh]

ref: https://linear.app/workflowai/issue/WOR-1415/add-source-headers-to-sdks

for python.

[linear]

WOR-1415 Add source headers to SDKs

to detect whether the api calls come from the sdks or not

• python sdk
• js sdk

The headers that should be added, you can check api/dependencies/analytics.py

x-workflowai-source: "sdk"
x-workflowai-language: "python|typescript"
x-workflowai-version: "<version of the sdk"

anya for scheduling