Linux agent functional. Added new client-facing server panel. Removed deferred pydantic annotations.

agent/config.example.json

@@ -1,6 +1,6 @@
 {
-  "server_url": "https://keywarden.example.com",
-  "server_id": "",
+  "server_url": "https://keywarden.dev.ntbx.io/api/v1",
+  "server_id": "4",
   "sync_interval_seconds": 30,
   "log_batch_size": 500,
   "state_dir": "/var/lib/keywarden-agent",
@@ -11,4 +11,4 @@
     "create_home": true,
     "lock_on_revoke": true
   }
-}
+}