feat(sqlmesh): add onchain builders clustering model (#5504)

* feat(sqlmesh): add onchain builders clustering model

* feat(sqlmesh): configurable kmeans model

* fix(sqlmesh): remove pyright hacks

* chore(sqlmesh): final cleanup

* chore(sqlmesh): final cleanup part 2

* fix(sqlmesh): do agg func in query to save memory

* fix(sqlmesh): minor refactoring

Author: ccerv1

pyproject.toml

@@ -75,6 +75,7 @@ dependencies = [
     "web3>=7.13.0",
     "pynessie>=0.67.0",
     "scikit-learn>=1.7.2",
+    "pandas-stubs>=2.3.2.250926",
 ]
 name = "oso"
 version = "1.0.0"