Fastapi refactor update

app/services/abc/training/training.py

@@ -0,0 +1,14 @@
+from abc import ABC, abstractmethod
+
+from typing import Dict
+
+
+class ITrainingService(ABC):
+
+    @abstractmethod
+    async def fetch_tips(self, context: str, question: str, answer: str, correct_answer: str):
+        pass
+
+    @abstractmethod
+    async def get_training_content(self, training_content: Dict) -> Dict:
+        pass