Transformation: Add support for variables to ALL transformations (#100225)

* Transformation: generic support for variables, yay

* clean up value matcher editors

* clean

* clean up filterByValue

* more

* clean

* clean

* more!

* lint

* Revert "Transformation: generic support for variables, yay"

This reverts commit deec7c306b.

* Bump scenes to canary

* filterByValue - remove irrelevant tests

* filterByName tests update

* calculateField test update

* nit

* is that gonna work?

* Update grafana-data tscnig config to use grafana-ui's react table types

---------

Co-authored-by: Leon Sorokin <leeoniya@gmail.com>
Co-authored-by: oscarkilhed <oscar.kilhed@grafana.com>

pkg/services/featuremgmt/registry.go

@@ -658,14 +658,6 @@ var (
 			Owner:        grafanaDatavizSquad,
 			Expression:   "true", // enabled by default
 		},
-		{
-			Name:         "transformationsVariableSupport",
-			Description:  "Allows using variables in transformations",
-			FrontendOnly: true,
-			Stage:        FeatureStageGeneralAvailability,
-			Owner:        grafanaDatavizSquad,
-			Expression:   "true", // Enabled by default
-		},
 		{
 			Name:            "kubernetesPlaylists",
 			Description:     "Use the kubernetes API in the frontend for playlists, and route /api/playlist requests to k8s",

pkg/services/featuremgmt/toggles_gen.csv

@@ -86,7 +86,6 @@ panelMonitoring,GA,@grafana/dataviz-squad,false,false,true
 enableNativeHTTPHistogram,experimental,@grafana/grafana-backend-services-squad,false,true,false
 disableClassicHTTPHistogram,experimental,@grafana/grafana-backend-services-squad,false,true,false
 formatString,GA,@grafana/dataviz-squad,false,false,true
-transformationsVariableSupport,GA,@grafana/dataviz-squad,false,false,true
 kubernetesPlaylists,GA,@grafana/grafana-app-platform-squad,false,true,false
 kubernetesSnapshots,experimental,@grafana/grafana-app-platform-squad,false,true,false
 kubernetesDashboards,experimental,@grafana/grafana-app-platform-squad,false,false,true

pkg/services/featuremgmt/toggles_gen.go

@@ -355,10 +355,6 @@ const (
 	// Enable format string transformer
 	FlagFormatString = "formatString"
 
-	// FlagTransformationsVariableSupport
-	// Allows using variables in transformations
-	FlagTransformationsVariableSupport = "transformationsVariableSupport"
-
 	// FlagKubernetesPlaylists
 	// Use the kubernetes API in the frontend for playlists, and route /api/playlist requests to k8s
 	FlagKubernetesPlaylists = "kubernetesPlaylists"

pkg/services/featuremgmt/toggles_gen.json

@@ -3945,6 +3945,7 @@
         "name": "transformationsVariableSupport",
         "resourceVersion": "1720021873452",
         "creationTimestamp": "2023-10-04T14:28:46Z",
+        "deletionTimestamp": "2025-02-06T20:19:53Z",
         "annotations": {
           "grafana.app/updatedTimestamp": "2024-07-03 15:51:13.452477 +0000 UTC"
         }