feat: use postgresql

config/settings.py

@@ -11,7 +11,7 @@ https://docs.djangoproject.com/en/5.0/ref/settings/
 """
 
 from pathlib import Path
-import os
+from os import getenv
 from dotenv import load_dotenv
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
@@ -19,7 +19,7 @@ BASE_DIR = Path(__file__).resolve().parent.parent
 
 # .env
 load_dotenv()
-JWT_SECRET = os.getenv("JWT_SECRET", default="")
+JWT_SECRET = getenv("JWT_SECRET", default="")
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/5.0/howto/deployment/checklist/
@@ -88,8 +88,12 @@ WSGI_APPLICATION = "config.wsgi.application"
 
 DATABASES = {
     "default": {
-        "ENGINE": "django.db.backends.sqlite3",
-        "NAME": BASE_DIR / "db.sqlite3",
+        "ENGINE": "django.db.backends.postgresql",
+        "NAME": getenv("PGDATABASE"),
+        "USER": getenv("PGUSER"),
+        "PASSWORD": getenv("PGPASSWORD"),
+        "HOST": getenv("PGHOST"),
+        "PORT": getenv("PGPORT", 5432),
     }
 }