ADD: Split players into two teams internally

models/team.py

@@ -0,0 +1,16 @@
+from models.player import Player
+
+class Team:
+    def __init__(self):
+        self.players = []
+        self.is_ct = False
+        self.score = 0
+
+    def add_player(self, player: Player):
+        self.players.append(player)
+
+    def remove_player(self, player: Player):
+        self.players.remove(player)
+
+    def set_ct(self, is_ct: bool):
+        self.is_ct = is_ct