Add requires_capture_bus attribute to BaseModule and passive modules

- BaseModule now has requires_capture_bus = False default
- All 17 passive modules set requires_capture_bus = True
- bigbrother.py imports CaptureBus from core.capture_bus
- Ready for Engine to instantiate and inject CaptureBus

modules/passive/db_interceptor.py

@@ -110,6 +110,7 @@ class DBInterceptor(BaseModule):
 
         bpf = "port 1433 or port 3306 or port 5432 or port 6379 or port 27017"
         self._sub_queue = self._capture_bus.subscribe(
+    requires_capture_bus = True
             name=self.name, bpf_filter=bpf, queue_depth=5000
         )