PanelChrome: Feature toggle increased panel header height and padding (#112613)

* PanelChrome: Feature toggle for increase header and content panel padding

* Update

* Update to panel menu

* Fix lint

* Revert theme feature ttoggle changes

Signed-off-by: Torkel Ödegaard <torkel@grafana.com>

* Update

* fix storybook

* Update

---------

Signed-off-by: Torkel Ödegaard <torkel@grafana.com>

pkg/services/featuremgmt/registry.go

@@ -2085,6 +2085,14 @@ var (
 			Owner:        grafanaPluginsPlatformSquad,
 			Expression:   "false",
 		},
+		{
+			Name:         "newPanelPadding",
+			Description:  "Increases panel padding globally",
+			Stage:        FeatureStageExperimental,
+			FrontendOnly: false,
+			Owner:        grafanaDashboardsSquad,
+			Expression:   "false",
+		},
 		{
 			Name:              "onlyStoreActionSets",
 			Description:       "When storing dashboard and folder resource permissions, only store action sets and not the full list of underlying permission",

pkg/services/featuremgmt/toggles_gen.csv

@@ -268,6 +268,7 @@ newGauge,experimental,@grafana/dataviz-squad,false,false,true
 preventPanelChromeOverflow,preview,@grafana/grafana-frontend-platform,false,false,true
 jaegerEnableGrpcEndpoint,experimental,@grafana/oss-big-tent,false,false,false
 pluginStoreServiceLoading,experimental,@grafana/plugins-platform-backend,false,false,false
+newPanelPadding,experimental,@grafana/dashboards-squad,false,false,false
 onlyStoreActionSets,GA,@grafana/identity-access-team,false,false,false
 panelTimeSettings,experimental,@grafana/dashboards-squad,false,false,false
 dashboardTemplates,experimental,@grafana/sharing-squad,false,false,false

pkg/services/featuremgmt/toggles_gen.go

@@ -1082,6 +1082,10 @@ const (
 	// Load plugins on store service startup instead of wire provider, and call RegisterFixedRoles after all plugins are loaded
 	FlagPluginStoreServiceLoading = "pluginStoreServiceLoading"
 
+	// FlagNewPanelPadding
+	// Increases panel padding globally
+	FlagNewPanelPadding = "newPanelPadding"
+
 	// FlagOnlyStoreActionSets
 	// When storing dashboard and folder resource permissions, only store action sets and not the full list of underlying permission
 	FlagOnlyStoreActionSets = "onlyStoreActionSets"

pkg/services/featuremgmt/toggles_gen.json

@@ -2853,6 +2853,19 @@
         "expression": "true"
       }
     },
+    {
+      "metadata": {
+        "name": "newPanelPadding",
+        "resourceVersion": "1760780310038",
+        "creationTimestamp": "2025-10-18T09:38:30Z"
+      },
+      "spec": {
+        "description": "Increases panel padding globally",
+        "stage": "experimental",
+        "codeowner": "@grafana/dashboards-squad",
+        "expression": "false"
+      }
+    },
     {
       "metadata": {
         "name": "newShareReportDrawer",
@@ -2954,6 +2967,20 @@
         "expression": "true"
       }
     },
+    {
+      "metadata": {
+        "name": "panelPadding",
+        "resourceVersion": "1760779980125",
+        "creationTimestamp": "2025-10-18T09:33:00Z",
+        "deletionTimestamp": "2025-10-18T09:38:30Z"
+      },
+      "spec": {
+        "description": "Increases panel padding globally",
+        "stage": "experimental",
+        "codeowner": "@grafana/dashboards-squad",
+        "expression": "false"
+      }
+    },
     {
       "metadata": {
         "name": "panelTimeSettings",