feat(techniques): add external_references storage and display MITRE sources with links

backend/app/services/mitre_sync_service.py

@@ -263,6 +263,8 @@ def sync_mitre(db: Session) -> dict:
         is_subtechnique = "." in mitre_id
         # Assign parent_mitre_id = mitre_id.split(".")[0] if is_subtechnique else None
         parent_mitre_id = mitre_id.split(".")[0] if is_subtechnique else None
+        # Assign external_references = obj.get("external_references", [])
+        external_references = obj.get("external_references", [])
 
         # Assign existing = existing_techniques.get(mitre_id)
         existing = existing_techniques.get(mitre_id)
@@ -289,6 +291,8 @@ def sync_mitre(db: Session) -> dict:
                 is_subtechnique=is_subtechnique,
                 # Keyword argument: parent_mitre_id
                 parent_mitre_id=parent_mitre_id,
+                # Keyword argument: external_references
+                external_references=external_references,
                 # Keyword argument: status_global
                 status_global=TechniqueStatus.not_evaluated,
                 # Keyword argument: review_required
@@ -331,6 +335,8 @@ def sync_mitre(db: Session) -> dict:
             existing.is_subtechnique = is_subtechnique
             # Assign existing.parent_mitre_id = parent_mitre_id
             existing.parent_mitre_id = parent_mitre_id
+            # Assign existing.external_references = external_references
+            existing.external_references = external_references
 
             # Check: changes
             if changes:

backend/app/services/technique_query_service.py

@@ -131,4 +131,5 @@ def get_technique_detail(db: Session, mitre_id: str) -> dict:
             }
             for item in intel_items
         ],
+        "external_references": technique.external_references or [],
     }