[Feature Request]: Pipeline Cost Estimation Tool

[svetakvsundhar]

What would you like to happen?

Create a tool that generates sample data and estimates costs of pipelines when being run. This tool can then be used by Beam users to predict the cost of their pipeline based on pipeline config.

Issue Priority

Priority: 3 (nice-to-have improvement)

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[svetakvsundhar]

cc: @pranavbhandari24