restructure the folder

utils/file_helper.py

@@ -1,28 +0,0 @@
-import toml
-
-
-class TomlHelper:
-    def __init__(self, toml_filename):
-        self.t_dict = dict()
-        self.toml_file_path = toml_filename
-
-    def update(self, t_data):
-        self.t_dict.update(t_data)
-        return self.t_dict
-
-    def write(self, t_data):
-        with open(self.toml_file_path, "w", encoding="utf-8") as fs:
-            toml.dump(t_data, fs)
-
-    def read(self):
-        with open(self.toml_file_path, "r", encoding="utf-8") as fs:
-            t_data = toml.load(fs)
-        return t_data
-
-    def read_str(self, s_data):
-        t_data = toml.loads(s_data, _dict=dict)
-        return t_data
-
-    def read_dict(self, dict):
-        t_data = toml.dumps(dict)
-        return t_data