Revert "add: function to get s3 files metadata"

This reverts commit e2d25cc.

pyro_risks/utils/s3.py

@@ -19,7 +19,7 @@ class S3Bucket:
                 aws_access_key_id='my_access_key_id',
                 aws_secret_key='my_secret_key'
             )
-
+        
         NOTE: credentials should never be in the code.
 
         To upload a file to the bucket, use:
@@ -133,28 +133,3 @@ def get_file_metadata(self, object_key):
         obj = self.bucket.Object(object_key)
         metadata = obj.metadata
         return metadata
-
-    def get_files_metadata(self, pattern=None):
-        """
-        Lists files in the S3 bucket with their size in GB and last modified dates.
-
-        Args:
-            pattern (str): The pattern to filter files by (optional).
-
-        Returns:
-            A dictionnary of file keys (paths), file sizes en GB and last modified dates in the bucket.
-        """
-        files = []
-        for obj in self.bucket.objects.all():
-            if not pattern or pattern in obj.key:
-                file_name = obj.key
-                file_size = round(obj.size * 1.0 / 1024, 2)
-                file_last_modified = obj.last_modified
-                files.append(
-                    {
-                        "file_name": file_name,
-                        "file_size": file_size,
-                        "file_last_modified": file_last_modified,
-                    }
-                )
-        return files