Writing and speaking rework, some changes to module upload

app/controllers/abc/grade.py

@@ -1,15 +1,27 @@
 from abc import ABC, abstractmethod
-from typing import Dict, List
+from typing import Dict, List, Union
+from fastapi import BackgroundTasks
+from fastapi.datastructures import FormData
 
 
 class IGradeController(ABC):
 
     @abstractmethod
-    async def grade_writing_task(self, task: int, data):
+    async def grade_writing_task(
+        self, session_id: str, exercise_id: str,
+        task: int, dto: any,
+        background_tasks: BackgroundTasks
+    ):
         pass
 
     @abstractmethod
-    async def grade_speaking_task(self, task: int, answers: List[Dict]) -> Dict:
+    async def grade_speaking_task(
+            self, task: int, form: FormData, background_tasks: BackgroundTasks
+    ):
+        pass
+
+    @abstractmethod
+    async def get_evaluations(self, session_id: str, status: str):
         pass
 
     @abstractmethod