feat: set default chat target to -1 (closed #12)

data/messages7_defaults.json

@@ -31,6 +31,7 @@
   "game.sv_tune_params.laser_bounce_cost": 0,
   "game.sv_tune_params.player_collision": 1,
   "game.sv_tune_params.player_hooking": 1,
+  "game.cl_say.target": -1,
   "system.info.version": "0.7 802f1be60a05665f",
   "system.info.client_version": 1797
 }

twnet_parser/messages7/game/cl_say.py

@@ -12,7 +12,7 @@ class MsgClSay(PrettyPrint):
             self,
             chunk_header: ChunkHeader = ChunkHeader(),
             mode: int = enum7.Chat.NONE.value,
-            target: int = 0,
+            target: int = -1,
             message: str = 'default'
     ) -> None:
         self.message_type: Literal['system', 'game'] = 'game'