refactor(policy): convert list to Iterator, remove quote usage

Author: TanyaSingh369-svg

src/pytfe/models/__init__.py

@@ -96,6 +96,7 @@
 from .policy import (
     Policy,
     PolicyCreateOptions,
+    PolicyList,
     PolicyListOptions,
     PolicyUpdateOptions,
 )
@@ -608,6 +609,7 @@
     # Policy
     "Policy",
     "PolicyCreateOptions",
+    "PolicyList",
     "PolicyListOptions",
     "PolicyUpdateOptions",
     # Policy Sets