Fix package exclusion pattern to ensure api and models subdirectories are included in builds

Co-authored-by: Subterrane <5290140+Subterrane@users.noreply.github.com>

Author: Copilot

pyproject.toml

@@ -34,7 +34,7 @@ requires = ["setuptools>=67.7.1", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools]
-packages = {find = {exclude = ["tests*", "docs*"]}}
+packages = {find = {exclude = ["test*", "docs*"]}}
 package-dir = {"" = "."}
 include-package-data = true