Add pyqrack extas with platform dependent constraints. (#208)

* adding extras to handle pyqrack dependency

* updating pyqrack dependencies with platform specific flags

* removing cpu extra

Author: weinbe58

pyproject.toml

@@ -17,6 +17,8 @@ dependencies = [
     "rich>=13.9.4",
     "pydantic>=1.3.0,<2.11.0",
     "pandas>=2.2.3",
+    "pyqrack>=1.38.2 ; sys_platform == 'darwin'",
+    "pyqrack-cpu>=1.38.2 ; sys_platform != 'darwin'",
 ]
 
 [project.optional-dependencies]
@@ -36,6 +38,12 @@ cirq = [
     "cirq-core>=1.4.1",
     "cirq-core[contrib]>=1.4.1",
 ]
+pyqrack-opencl = [
+    "pyqrack>=1.38.2 ; sys_platform != 'darwin'",
+]
+pyqrack-cuda = [
+    "pyqrack-cuda>=1.38.2",
+]
 
 [build-system]
 requires = ["hatchling"]