fix file_scanner tests

src/basic_memory/markdown/note_writer.py

@@ -1,44 +0,0 @@
-"""Writer for note entity markdown files."""
-
-from typing import Optional
-from basic_memory.models import Entity as EntityModel
-
-
-class NoteWriter:
-    """Formats notes into markdown files with frontmatter."""
-
-    async def format_frontmatter(self, entity: EntityModel) -> dict:
-        """Generate frontmatter for note.
-        
-        Args:
-            entity: The note entity to format frontmatter for
-
-        Returns:
-            Dictionary of frontmatter fields
-        """
-        frontmatter = {
-            "id": entity.path_id,
-            "type": entity.entity_type,
-            "created": entity.created_at.isoformat(),
-            "modified": entity.updated_at.isoformat()
-        }
-        # Add any entity_metadata that isn't None
-        if entity.entity_metadata:
-            frontmatter.update(entity.entity_metadata)
-        return frontmatter
-
-    async def format_content(
-        self, 
-        entity: EntityModel, 
-        content: str,
-    ) -> str:
-        """Format note content as markdown.
-        
-        Args:
-            entity: The note entity
-            content: Raw content to format
-
-        Returns:
-            Formatted markdown content
-        """
-        return content.strip() # Just return the trimmed content