fix: update delete_post endpoint to include db dependency and add initial tests for main route

papi.py

@@ -92,8 +92,8 @@ async def update_post(id: str, post: dict,db: Session = Depends(get_db)):
     db.refresh(db_post)
     return {"message":"Post updated successfully","post":db_post}
 
-@app.delete("/posts/{id}",db: Session = Depends(get_db))
-async def delete_post(id: str, post: dict):
+@app.delete("/posts/{id}")
+async def delete_post(id: str, post: dict,db: Session = Depends(get_db)):
     db_post = db.query(Post).filter(Post.id == id).first()
     db.delete(db_post)
     db.commit()