Use properties for files_to_remove/compress in JobCore.compress

Also fixes a typo in to_dict that overwrote files_to_compress with
files_to_remove.

pyiron_base/jobs/job/core.py

@@ -1158,12 +1158,12 @@ def compress(
         Args:
             files_to_compress (list):
         """
-        if files_to_compress is None and len(self._files_to_compress) != 0:
-            files_to_compress = self._files_to_compress
+        if files_to_compress is None and len(self.files_to_compress) != 0:
+            files_to_compress = self.files_to_compress
         elif files_to_compress is None:
             files_to_compress = self.files.list()
         if files_to_remove is None:
-            files_to_remove = self._files_to_remove
+            files_to_remove = self.files_to_remove
         else:
             files_to_remove = []
         _job_compress(

pyiron_base/jobs/job/generic.py

@@ -1219,10 +1219,10 @@ def _to_dict(self) -> dict:
             data_dict["import_directory"] = self._import_directory
         if self._executor_type is not None:
             data_dict["executor_type"] = self._executor_type
-        if len(self._files_to_compress) > 0:
-            data_dict["files_to_compress"] = self._files_to_compress
+        if len(self.files_to_compress) > 0:
+            data_dict["files_to_compress"] = self.files_to_compress
         if len(self._files_to_remove) > 0:
-            data_dict["files_to_compress"] = self._files_to_remove
+            data_dict["files_to_remove"] = self._files_to_remove
         data_dict["HDF_VERSION"] = self.__version__
         return data_dict