some renaming, mostly refactoring the configuration (select and header declaration for each query) by combining the consts.go and query_param.go file into config.go, and making a more composable set of funcs and consts.
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#### Does this PR need a docs update or release note?
- [x] ⛔ No
#### Type of change
- [x] 🧹 Tech Debt/Cleanup
#### Issue(s)
* #1996
#### Test Plan
- [x] ⚡ Unit test
- [x] 💚 E2E