better secrets admin

test.py

@@ -1,11 +1,14 @@
 import pickle
+from pathlib import Path
+
 from cryptography.fernet import Fernet
+from secrets_config import load_secrets
 
 # =====================================================
 # SECRET KEY (only your program has this)
 # =====================================================
-# Generate once using: Fernet.generate_key()
-_SECRET_KEY = b'YFK7QCyTzhyLO4vqrnRxvDAI5uu8mXEYrInEjbRoQgs='
+# The key is generated once and stored outside Git in instance/secrets.yaml.
+_SECRET_KEY = load_secrets(Path(__file__).parent / "instance")["fernet"]["key"].encode("ascii")
 
 fernet = Fernet(_SECRET_KEY)
 
@@ -56,4 +59,4 @@ print("Type Before :- ",type(bytes_data))
 
 print(string_data)
 
-print("Type After :- ",type(string_data))
+print("Type After :- ",type(string_data))