feat(client.py): redo ClientStatuses adding PENDING and STALE

src/judas_server/backend/client.py

@@ -6,11 +6,16 @@ from __future__ import annotations
 import logging as lg
 import socket
 from enum import Enum
+import time
 
 
 class ClientStatus(str, Enum):
-    CONNECTED = "connected"
-    DISCONNECTED = "disconnected"
+    """Enumeration of client connection statuses."""
+
+    ONLINE = "online"
+    PENDING = "pending"
+    OFFLINE = "offline"
+    STALE = "stale"
 
 
 class Client:
@@ -34,7 +39,7 @@ class Client:
 
         self.id: str | None = id
         self.last_seen: float = 0.0  # unix timestanp of last inbound message
-        self.status: ClientStatus = ClientStatus.CONNECTED
+        self.status: ClientStatus = ClientStatus.PENDING
 
         self.socket: socket.socket = socket
         self.addr: tuple[str, int] = addr
@@ -54,5 +59,7 @@ class Client:
             self.socket.close()
         except Exception as e:
             self.logger.error(f"Error closing socket for Client {self}: {e}")
-        self.status = ClientStatus.DISCONNECTED
+        self.status = ClientStatus.OFFLINE
+        self.last_seen = time.time()
+
         self.logger.info(f"Client {self} disconnected.")