API Key Creation & Management

Added functionality for superusers and users to create and manage API keys, with Knox integration for secure key hashing.

Watcher/Watcher/watcher/settings.py

@@ -151,7 +151,7 @@
 }
 
 REST_KNOX = {
-  'SECURE_HASH_ALGORITHM': 'cryptography.hazmat.primitives.hashes.SHA3_512',  
+  'SECURE_HASH_ALGORITHM': 'hashlib.SHA3_512',  
   'TOKEN_TTL': timedelta(hours=10),
 }