Add APPLE_API_SECRET param

app/config.py

@@ -243,3 +243,6 @@ with open(get_abs_path(DISPOSABLE_FILE_PATH), "r") as f:
     DISPOSABLE_EMAIL_DOMAINS = [
         d for d in DISPOSABLE_EMAIL_DOMAINS if not d.startswith("#")
     ]
+
+# Used when querying info on Apple API
+APPLE_API_SECRET = os.environ.get("APPLE_API_SECRET")

example.env

@@ -122,4 +122,7 @@ FACEBOOK_CLIENT_SECRET=to_fill
 # LOCAL_FILE_UPLOAD=true
 
 # The landing page
-# LANDING_PAGE_URL=https://simplelogin.io
+# LANDING_PAGE_URL=https://simplelogin.io
+
+# Used when querying info on Apple API
+# APPLE_API_SECRET=secret