Brushed up the backend, added writing task 1 academic prompt gen and grading ENCOA-274

ielts_be/services/abc/evaluation.py

@@ -0,0 +1,28 @@
+from abc import abstractmethod, ABC
+
+from fastapi import BackgroundTasks
+
+from ielts_be.dtos.evaluation import EvaluationType
+
+class IEvaluationService(ABC):
+
+    @abstractmethod
+    async def create_evaluation(
+        self,
+        user_id: str,
+        session_id: str,
+        exercise_id: str,
+        eval_type: EvaluationType,
+        task: int
+    ):
+        pass
+
+    @abstractmethod
+    async def begin_evaluation(
+        self,
+        user_id: str, session_id: str, task: int,
+        exercise_id: str, exercise_type: str,
+        solution: any,
+        background_tasks: BackgroundTasks
+    ):
+        pass