stabilized login, first successfull stream of cards accross clients

Client/Classes/System/GameManager.py

@@ -0,0 +1,23 @@
+from Classes.Game.Player import Player
+from Classes.Game.World import World
+
+
+class GameManager:
+    player:Player
+    enemy:Player
+    world:World
+    
+    def __init__(self, world):
+        self.world = world
+
+    def getPlayer(self) -> Player:
+        return self.player
+
+    def getEnemy(self) -> Player:
+        return self.enemy
+
+    def setPlayer(self, player:Player):
+        self.player = player
+
+    def setEnemy(self, enemy:Player):
+        self.enemy = enemy