refactor entity.entity_type to be freeform, add summary and content_type

src/basic_memory/services/activity_service.py

@@ -97,7 +97,7 @@ class ActivityService:
                     timestamp=updated_at,
                     path_id=entity.path_id,
                     summary=f"{change_type.value.title()} entity: {entity.name}",
-                    content=entity.description
+                    content=entity.summary
                 )
             )
             

src/basic_memory/services/knowledge/file_operations.py

@@ -60,7 +60,7 @@ class FileOperations:
             frontmatter = await writer.format_frontmatter(entity)
             file_content = await writer.format_content(
                 entity=entity,
-                content=content or entity.description or "",
+                content=content or entity.summary or "",
             )
             
             # Add frontmatter and write

src/basic_memory/services/search_service.py

@@ -62,7 +62,7 @@ class SearchService:
         content = "\n".join(
             [
                 entity.name,
-                entity.description or "",
+                entity.summary or "",
                 # Add observations
                 *[f"{obs.category}: {obs.content}" for obs in entity.observations],
                 # Add relations