Db Connection added

app.py

@@ -3,17 +3,13 @@ import psycopg2
 import json
 from psycopg2 import sql
 import pandas as pd
+from DbConnection import DbConnection
 app = FastAPI()
 @app.get("/")
 async def root():
  return {"greeting":"Hello world"}
 
-db_params = {
-    'host': 'dpg-cnhir5fsc6pc73dvj380-a.oregon-postgres.render.com',
-    'database': 'OpenAI',
-    'user': 'anu',
-    'password': '5omRLogf9Kdas3zoBFPCT9yrCGU4IbEX',
-}
+db_params = DbConnection.GetDbConnection()
 def parse_csv(df):
     res = df.to_json(orient="records")
     parsed = json.loads(res)