Plugins: Core plugins register via backend factory provider (#43171)

* refactoring store interface and init flow

* fix import

* fix linter

* refactor resource calling

* load with class

* re-order args

* fix tests

* fix linter

* remove old creator

* add custom config struct

* fix some tests

* cleanup

* fix

* tackle plugins

* fix linter

* refactor and fix test

* add connect failure error

* add fix for azure, cloud monitoring and test data

* restructure

* remove unused err

* add fake tracer for test

* fix grafana ds plugin

pkg/server/wire.go

@@ -23,6 +23,7 @@ import (
 	"github.com/grafana/grafana/pkg/login/social"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/plugins"
+	"github.com/grafana/grafana/pkg/plugins/backendplugin/coreplugin"
 	"github.com/grafana/grafana/pkg/plugins/manager"
 	"github.com/grafana/grafana/pkg/plugins/manager/loader"
 	"github.com/grafana/grafana/pkg/plugins/plugincontext"
@@ -112,6 +113,7 @@ var wireBasicSet = wire.NewSet(
 	wire.Bind(new(plugins.StaticRouteResolver), new(*manager.PluginManager)),
 	wire.Bind(new(plugins.PluginDashboardManager), new(*manager.PluginManager)),
 	wire.Bind(new(plugins.RendererManager), new(*manager.PluginManager)),
+	coreplugin.ProvideCoreRegistry,
 	loader.ProvideService,
 	wire.Bind(new(plugins.Loader), new(*loader.Loader)),
 	wire.Bind(new(plugins.ErrorResolver), new(*loader.Loader)),