Move datasource scopes and actions to access control package (#46334)

* create scope provider
* move datasource actions and scopes to datasource package + add provider
* change usages to use datasource scopes and update data source name resolver to use provider
* move folder permissions to dashboard package and update usages

pkg/services/dashboards/accesscontrol.go

@@ -0,0 +1,19 @@
+package dashboards
+
+import "github.com/grafana/grafana/pkg/services/accesscontrol"
+
+const (
+	ActionFoldersCreate           = "folders:create"
+	ActionFoldersRead             = "folders:read"
+	ActionFoldersWrite            = "folders:write"
+	ActionFoldersDelete           = "folders:delete"
+	ActionFoldersPermissionsRead  = "folders.permissions:read"
+	ActionFoldersPermissionsWrite = "folders.permissions:write"
+
+	ScopeFoldersRoot = "folders"
+)
+
+var (
+	ScopeFoldersAll      = accesscontrol.GetResourceAllScope(ScopeFoldersRoot)
+	ScopeFoldersProvider = accesscontrol.NewScopeProvider(ScopeFoldersRoot)
+)