Changes to endpoints so they allow to only get context and then the exercises as well as tidying up a bit

app/controllers/impl/level.py

@@ -1,6 +1,8 @@
 from fastapi import UploadFile
 from typing import Dict
 
+from watchfiles import awatch
+
 from app.controllers.abc import ILevelController
 from app.services.abc import ILevelService
 
@@ -10,6 +12,9 @@ class LevelController(ILevelController):
     def __init__(self, level_service: ILevelService):
         self._service = level_service
 
+    async def generate_exercises(self, dto):
+        return await self._service.generate_exercises(dto)
+
     async def get_level_exam(self):
         return await self._service.get_level_exam()