Updated this to the latest version of develop, got rid of most of the duplication, might be missing some packages in toml, needs testing

app/services/abc/writing.py

@@ -1,6 +1,4 @@
 from abc import ABC, abstractmethod
-from typing import Dict
-
 
 class IWritingService(ABC):
 
@@ -11,22 +9,3 @@ class IWritingService(ABC):
     @abstractmethod
     async def grade_writing_task(self, task: int, question: str, answer: str):
         pass
-
-    # ==================================================================================================================
-    #  Helpers
-    # ==================================================================================================================
-
-    @staticmethod
-    @abstractmethod
-    def _get_writing_prompt(task: int, topic: str, difficulty: str):
-        pass
-
-    @staticmethod
-    @abstractmethod
-    async def _get_fixed_text(self, text):
-        pass
-
-    @staticmethod
-    @abstractmethod
-    def _zero_rating(comment: str):
-        pass