feat: combine post and comment uploads into a single file

server/nlp.py

@@ -1,12 +1,11 @@
 import torch
 import pandas as pd
 import numpy as np
-from typing import Any
 
+from typing import Any
 from transformers import pipeline
 from sentence_transformers import SentenceTransformer
 
-
 class NLP:
     _topic_models: dict[str, SentenceTransformer] = {}
     _emotion_classifiers: dict[str, Any] = {}