Separated 'exit' and 'self-destroy' and added functionality to remove agents from the teamserver to cleanup the sessions table.

src/client/core/websocket.nim

@@ -54,6 +54,16 @@ proc sendAgentTask*(connection: WsConnection, agentId: string, command: string,
     )
     connection.ws.sendEvent(event, connection.sessionKey)
 
+proc sendAgentRemove*(connection: WsConnection, agentId: string) = 
+    let event = Event(
+        eventType: CLIENT_AGENT_REMOVE, 
+        timestamp: now().toTime().toUnix(),
+        data: %*{
+            "agentId": agentId
+        }
+    )
+    connection.ws.sendEvent(event, connection.sessionKey)
+
 proc sendRemoveLoot*(connection: WsConnection, lootId: string) = 
     let event = Event(
         eventType: CLIENT_LOOT_REMOVE, 
@@ -72,4 +82,5 @@ proc sendGetLoot*(connection: WsConnection, lootId: string) =
             "lootId": lootId
         }
     )
-    connection.ws.sendEvent(event, connection.sessionKey)
+    connection.ws.sendEvent(event, connection.sessionKey)
+