feat: update protocol version handling

- add ProtocolVersion variable to metadata package
- don't set `ServerMessage.ProtocolVersion` in `main`
- update `ServerMessage` default to include ProtocolVersion

🤖

internal/shared/state.go

@@ -1,16 +1,18 @@
 package shared
 
 import (
+	"git.smsvc.net/pomodoro/GoTomato/internal/metadata"
 	"git.smsvc.net/pomodoro/GoTomato/pkg/models"
 )
 
 var Message = models.ServerMessage{
-	Mode:     "Idle",
-	Settings: DefaultPomodoroConfig,
-	Session:  0,
-	TimeLeft: DefaultPomodoroConfig.Work,
-	Ongoing:  false,
-	Paused:   false,
+	Mode:            "Idle",
+	Settings:        DefaultPomodoroConfig,
+	Session:         0,
+	TimeLeft:        DefaultPomodoroConfig.Work,
+	Ongoing:         false,
+	Paused:          false,
+	ProtocolVersion: metadata.ProtocolVersion,
 }
 
 var PomodoroPassword string