Add hcaptcha support and .env file

hcaptcha can be turned on in settings.py with parameters in the .env
file

Signed-off-by: Alek Ratzloff <alekratz@gmail.com>

threadchat/settings.py

@@ -12,16 +12,19 @@ https://docs.djangoproject.com/en/4.0/ref/settings/
 
 from pathlib import Path
 from typing import Sequence
+import environ
+
+env = environ.Env()
+environ.Env.read_env()
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = "django-insecure-kxgmmxo@b=75fh!pvsq$w!ure!!*i)2sdr-5^l1o4q^)j)$a=9"
+SECRET_KEY = env("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
 DEBUG = True
@@ -134,3 +137,10 @@ MEDIA_URL = "media/"
 THUMB_SIZE = (200, 200)
 
 MAX_UPLOAD_SIZE = 25 * 1024**2
+
+USE_HCAPTCHA = False
+
+if USE_HCAPTCHA:
+    INSTALLED_APPS += ["hcaptcha"]
+    HCAPTCHA_SITEKEY = env("HCAPTCHA_SITEKEY")
+    HCAPTCHA_SECRET = env("HCAPTCHA_SECRET")