feat(memory, model): update multi-modal memory write and model list API

- Adjust multi-modal memory write behavior for text and visual data
- Mask API keys in model list response to prevent exposure
- Add capability-based filtering to the model list API

api/app/services/pilot_run_service.py

@@ -297,9 +297,12 @@ async def run_pilot_extraction(
             chunk_nodes,
             statement_nodes,
             entity_nodes,
+            _,
             statement_chunk_edges,
             statement_entity_edges,
             entity_edges,
+            _,
+            _
         ) = extraction_result
 
         log_time("Extraction Pipeline", time.time() - step_start, log_file)