RSPEED-2326: feat(auth): store RH Identity data in request.state

Store RHIdentityData instance in request.state.rh_identity_data during
authentication, enabling downstream endpoints to access org_id and
system_id for telemetry without modifying AuthTuple.

Signed-off-by: Major Hayden <major@redhat.com>

Author: major

src/authentication/rh_identity.py

@@ -247,6 +247,9 @@ async def __call__(self, request: Request) -> AuthTuple:
         # Validate entitlements if configured
         rh_identity.validate_entitlements()
 
+        # Store identity data in request.state for downstream access
+        request.state.rh_identity_data = rh_identity
+
         # Extract user data
         user_id = rh_identity.get_user_id()
         username = rh_identity.get_username()

tests/unit/authentication/test_rh_identity.py

@@ -93,7 +93,7 @@ def create_auth_header(identity_data: dict) -> str:
     return base64.b64encode(json_str.encode("utf-8")).decode("utf-8")
 
 
-def create_request_with_header(header_value: Optional[str]) -> Request:
+def create_request_with_header(header_value: Optional[str]) -> Mock:
     """Helper to create mock Request with x-rh-identity header.
 
     Create a mock FastAPI Request with an `x-rh-identity` header for tests.
@@ -109,6 +109,7 @@ def create_request_with_header(header_value: Optional[str]) -> Request:
     """
     request = Mock(spec=Request)
     request.headers = {"x-rh-identity": header_value} if header_value else {}
+    request.state = Mock()
     return request
 
 
@@ -326,6 +327,31 @@ async def test_system_authentication_success(
         assert skip_check is False
         assert token == NO_USER_TOKEN
 
+    @pytest.mark.asyncio
+    @pytest.mark.parametrize(
+        "fixture_name,expected_user_id",
+        [
+            ("user_identity_data", "abc123"),
+            ("system_identity_data", "c87dcb4c-8af1-40dd-878e-60c744edddd0"),
+        ],
+    )
+    async def test_rh_identity_stored_in_request_state(
+        self, fixture_name: str, expected_user_id: str, request: pytest.FixtureRequest
+    ) -> None:
+        """Test RH Identity data is stored in request.state for downstream access."""
+        identity_data = request.getfixturevalue(fixture_name)
+        auth_dep = RHIdentityAuthDependency()
+        header_value = create_auth_header(identity_data)
+        mock_request = create_request_with_header(header_value)
+
+        await auth_dep(mock_request)
+
+        assert hasattr(mock_request.state, "rh_identity_data")
+        rh_identity = mock_request.state.rh_identity_data
+        assert isinstance(rh_identity, RHIdentityData)
+        assert rh_identity.get_user_id() == expected_user_id
+        assert rh_identity.get_org_id() == "321"
+
     @pytest.mark.asyncio
     async def test_missing_header(self) -> None:
         """Test authentication fails when header is missing."""