Added files to PathClassification

src/structures.py

@@ -59,3 +59,12 @@ class PathClassification:
 
     category: PathCategory = PathCategory.UNCLASSIFIED
     """Category of path media."""
+
+    files: list[FileClassification] = []
+    """List of all files in the path."""
+
+    def get_files_by_category(
+        self, category: FileCategory
+    ) -> filter[FileClassification]:
+        """Get all files of a specific category."""
+        return filter(lambda f: f.category == category, self.files)