Move AnalyticsImplementationBlueprint to @backstage/plugin-app-react

Migrated the AnalyticsImplementationBlueprint and
AnalyticsImplementationFactory from @backstage/frontend-plugin-api to
@backstage/plugin-app-react. The original exports are deprecated with
pointers to the new location.

Signed-off-by: Patrik Oldsberg <poldsberg@gmail.com>
Made-with: Cursor

packages/frontend-plugin-api/report.api.md

@@ -81,7 +81,7 @@ export type AnalyticsImplementation = {
   captureEvent(event: AnalyticsEvent): void;
 };
 
-// @public
+// @public @deprecated
 export const AnalyticsImplementationBlueprint: ExtensionBlueprint_2<{
   kind: 'analytics';
   params: <TDeps extends { [name in string]: unknown }>(
@@ -104,7 +104,7 @@ export const AnalyticsImplementationBlueprint: ExtensionBlueprint_2<{
   };
 }>;
 
-// @public (undocumented)
+// @public @deprecated (undocumented)
 export type AnalyticsImplementationFactory<
   Deps extends {
     [name in string]: unknown;

packages/frontend-plugin-api/src/blueprints/AnalyticsImplementationBlueprint.ts

@@ -21,7 +21,10 @@ import {
   createExtensionDataRef,
 } from '../wiring';
 
-/** @public */
+/**
+ * @public
+ * @deprecated Use {@link AnalyticsImplementationFactory} from `@backstage/plugin-app-react` instead.
+ */
 export type AnalyticsImplementationFactory<
   Deps extends { [name in string]: unknown } = {},
 > = {
@@ -38,6 +41,7 @@ const factoryDataRef =
  * Creates analytics implementations.
  *
  * @public
+ * @deprecated Use {@link AnalyticsImplementationBlueprint} from `@backstage/plugin-app-react` instead.
  */
 export const AnalyticsImplementationBlueprint = createExtensionBlueprint({
   kind: 'analytics',