feat: add automation features (auto-update, auto-start, scheduled updates)

backend/internal/services/server_process.go

@@ -72,6 +72,11 @@ func (pm *ProcessManager) Start() error {
 		return fmt.Errorf("load settings: %w", err)
 	}
 
+	s.WasRunning = true
+	if err := pm.settings.Save(s); err != nil {
+		return fmt.Errorf("save was_running: %w", err)
+	}
+
 	binName := "arma3server_x64"
 	if s.Platform == "windows" {
 		binName = "arma3server_x64.exe"
@@ -141,6 +146,13 @@ func (pm *ProcessManager) Stop() error {
 
 	rp.cancel()
 	<-rp.exited
+
+	s, err := pm.settings.Load()
+	if err == nil {
+		s.WasRunning = false
+		pm.settings.Save(s)
+	}
+
 	return nil
 }