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

ielts_be/dtos/level.py

@@ -0,0 +1,18 @@
+from typing import List, Optional
+
+from pydantic import BaseModel
+
+from ielts_be.configs.constants import LevelExerciseType
+
+
+class LevelExercises(BaseModel):
+    type: LevelExerciseType
+    quantity: int
+    text_size: Optional[int] = None
+    sa_qty: Optional[int] = None
+    mc_qty: Optional[int] = None
+    topic: Optional[str] = None
+
+class LevelExercisesDTO(BaseModel):
+    exercises: List[LevelExercises]
+    difficulty: Optional[str] = None