feat: implement NotificationReaderAgent to pre-screen Gitea notifications (#2)

tests/test_orchestrator.py

@@ -21,7 +21,9 @@ def temp_state_file(tmp_path: Path) -> Path:
 @patch("core.orchestrator.AgentOrchestrator._get_state_file_path")
 @patch("core.orchestrator.AgentDispatcher")
 @patch("core.orchestrator.WorkspaceManager")
+@patch("core.orchestrator.AgentFactory")
 async def test_poll_and_dispatch_no_notifications(
+    mock_factory: MagicMock,
     mock_workspace_class: MagicMock,
     mock_dispatcher_class: MagicMock,
     mock_get_path: MagicMock,
@@ -44,13 +46,27 @@ async def test_poll_and_dispatch_no_notifications(
 @patch("core.orchestrator.AgentOrchestrator._get_state_file_path")
 @patch("core.orchestrator.AgentDispatcher")
 @patch("core.orchestrator.WorkspaceManager")
+@patch("core.orchestrator.AgentFactory")
 async def test_poll_and_dispatch_with_notifications(
+    mock_factory: MagicMock,
     mock_workspace_class: MagicMock,
     mock_dispatcher_class: MagicMock,
     mock_get_path: MagicMock,
     temp_state_file: Path
 ) -> None:
     mock_get_path.return_value = temp_state_file
+    
+    mock_reader = MagicMock()
+    async def mock_decide_notification(mission: str, inspection_tools: list, notification_tools) -> str:
+        if "issue" in mission or "42" in mission:
+            notification_tools.process_issue("meeks", "repo1", 42, "Needs processing")
+        elif "pull" in mission or "10" in mission:
+            notification_tools.process_pr("meeks", "repo1", 10, "Needs processing")
+        else:
+            notification_tools.skip_notification("Unrelated")
+        return "Decided"
+    mock_reader.decide_notification = AsyncMock(side_effect=mock_decide_notification)
+    mock_factory.create_notification_reader_agent.return_value = mock_reader
     mock_client = MagicMock(spec=GiteaClient)
     mock_tools = MagicMock(spec=GiteaTools)