refactor: restructure to make sure the Bel agents are also part of BDI.

ref: N25B-257

test/unit/agents/belief_collector/behaviours/test_continuous_collect.py

@@ -3,7 +3,7 @@ from unittest.mock import AsyncMock, MagicMock
 
 import pytest
 
-from control_backend.agents.bel_agents.bel_collector_agent.behaviours.continuous_collect import (
+from control_backend.agents.bdi_agents.bdi_belief_collector_agent.behaviours.continuous_collect import (  # noqa: E501
     ContinuousBeliefCollector,
 )
 
@@ -20,7 +20,7 @@ def create_mock_message(sender_node: str, body: str) -> MagicMock:
 def mock_agent(mocker):
     """Fixture to create a mock Agent."""
     agent = MagicMock()
-    agent.jid = "bel_collector_agent@test"
+    agent.jid = "bdi_belief_collector_agent@test"
     return agent