DashboardScene: Allow editing panel links (#81560)

* Panel links supplier for VizPanel

* Update panel links behavior

* Allow editing panel links

* Update so that single link is rendered without a dropdown

* Serialise links in scene -> save model transformation

* Betterer fix

* Fix inspect json tab test

public/app/features/panel/panellinks/linkSuppliers.ts

@@ -11,7 +11,9 @@ import {
   ScopedVar,
   ScopedVars,
 } from '@grafana/data';
+import { VizPanel } from '@grafana/scenes';
 import { PanelModel } from 'app/features/dashboard/state/PanelModel';
+import { dashboardSceneGraph } from 'app/features/dashboard-scene/utils/dashboardSceneGraph';
 
 import { getLinkSrv } from './link_srv';
 
@@ -157,3 +159,22 @@ export const getPanelLinksSupplier = (
     },
   };
 };
+
+export const getScenePanelLinksSupplier = (
+  panel: VizPanel,
+  replaceVariables: InterpolateFunction
+): LinkModelSupplier<VizPanel> | undefined => {
+  const links = dashboardSceneGraph.getPanelLinks(panel).state.rawLinks;
+
+  if (!links || links.length === 0) {
+    return undefined;
+  }
+
+  return {
+    getLinks: () => {
+      return links.map((link) => {
+        return getLinkSrv().getDataLinkUIModel(link, replaceVariables, panel);
+      });
+    },
+  };
+};