Introduce TSDB service (#31520)

* Introduce TSDB service

Signed-off-by: Arve Knudsen <arve.knudsen@gmail.com>

Co-authored-by: Erik Sundell <erik.sundell87@gmail.com>
Co-authored-by: Will Browne <will.browne@grafana.com>
Co-authored-by: Torkel Ödegaard <torkel@grafana.org>
Co-authored-by: Will Browne <wbrowne@users.noreply.github.com>
Co-authored-by: Zoltán Bedi <zoltan.bedi@gmail.com>

pkg/services/live/live.go

@@ -8,7 +8,7 @@ import (
 	"github.com/grafana/grafana/pkg/api/routing"
 	"github.com/grafana/grafana/pkg/infra/log"
 	"github.com/grafana/grafana/pkg/models"
-	"github.com/grafana/grafana/pkg/plugins"
+	"github.com/grafana/grafana/pkg/plugins/manager"
 	"github.com/grafana/grafana/pkg/registry"
 	"github.com/grafana/grafana/pkg/services/live/features"
 	"github.com/grafana/grafana/pkg/setting"
@@ -222,7 +222,7 @@ func (g *GrafanaLive) GetChannelHandlerFactory(scope string, name string) (model
 			}, nil
 		}
 
-		p, ok := plugins.Plugins[name]
+		p, ok := manager.Plugins[name]
 		if ok {
 			h := &PluginHandler{
 				Plugin: p,