chore: simplify authorized sqlstore (#3496)

# What does this PR do?

This PR is generated with AI and reviewed by me.

Refactors the AuthorizedSqlStore class to store the access policy as an
instance variable rather than passing it as a parameter to each method
call. This simplifies the API.

# Test Plan

existing tests

tests/unit/utils/test_authorized_sqlstore.py

@@ -26,7 +26,7 @@ async def test_authorized_fetch_with_where_sql_access_control(mock_get_authentic
                 db_path=tmp_dir + "/" + db_name,
             )
         )
-        sqlstore = AuthorizedSqlStore(base_sqlstore)
+        sqlstore = AuthorizedSqlStore(base_sqlstore, default_policy())
 
         # Create table with access control
         await sqlstore.create_table(
@@ -56,24 +56,24 @@ async def test_authorized_fetch_with_where_sql_access_control(mock_get_authentic
         mock_get_authenticated_user.return_value = admin_user
 
         # Admin should see both documents
-        result = await sqlstore.fetch_all("documents", policy=default_policy(), where={"id": 1})
+        result = await sqlstore.fetch_all("documents", where={"id": 1})
         assert len(result.data) == 1
         assert result.data[0]["title"] == "Admin Document"
 
         # User should only see their document
         mock_get_authenticated_user.return_value = regular_user
 
-        result = await sqlstore.fetch_all("documents", policy=default_policy(), where={"id": 1})
+        result = await sqlstore.fetch_all("documents", where={"id": 1})
         assert len(result.data) == 0
 
-        result = await sqlstore.fetch_all("documents", policy=default_policy(), where={"id": 2})
+        result = await sqlstore.fetch_all("documents", where={"id": 2})
         assert len(result.data) == 1
         assert result.data[0]["title"] == "User Document"
 
-        row = await sqlstore.fetch_one("documents", policy=default_policy(), where={"id": 1})
+        row = await sqlstore.fetch_one("documents", where={"id": 1})
         assert row is None
 
-        row = await sqlstore.fetch_one("documents", policy=default_policy(), where={"id": 2})
+        row = await sqlstore.fetch_one("documents", where={"id": 2})
         assert row is not None
         assert row["title"] == "User Document"
 
@@ -88,7 +88,7 @@ async def test_sql_policy_consistency(mock_get_authenticated_user):
                 db_path=tmp_dir + "/" + db_name,
             )
         )
-        sqlstore = AuthorizedSqlStore(base_sqlstore)
+        sqlstore = AuthorizedSqlStore(base_sqlstore, default_policy())
 
         await sqlstore.create_table(
             table="resources",
@@ -144,7 +144,7 @@ async def test_sql_policy_consistency(mock_get_authenticated_user):
             user = User(principal=user_data["principal"], attributes=user_data["attributes"])
             mock_get_authenticated_user.return_value = user
 
-            sql_results = await sqlstore.fetch_all("resources", policy=policy)
+            sql_results = await sqlstore.fetch_all("resources")
             sql_ids = {row["id"] for row in sql_results.data}
             policy_ids = set()
             for scenario in test_scenarios:
@@ -174,7 +174,7 @@ async def test_authorized_store_user_attribute_capture(mock_get_authenticated_us
                 db_path=tmp_dir + "/" + db_name,
             )
         )
-        authorized_store = AuthorizedSqlStore(base_sqlstore)
+        authorized_store = AuthorizedSqlStore(base_sqlstore, default_policy())
 
         await authorized_store.create_table(
             table="user_data",