frontend-app-api: Rename $$type to conform with backend types

Co-authored-by: Patrik Oldsberg <poldsberg@gmail.com>
Co-authored-by: Philipp Hugenroth <philipph@spotify.com>
Co-authored-by: Fredrik Adelöw <freben@gmail.com>
Signed-off-by: Johan Haals <johan.haals@gmail.com>

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

@@ -24,7 +24,7 @@ export type AnyExtensionDataMap = {
 // @public (undocumented)
 export interface BackstagePlugin {
   // (undocumented)
-  $$type: 'backstage-plugin';
+  $$type: '@backstage/BackstagePlugin';
   // (undocumented)
   extensions: Extension<unknown>[];
   // (undocumented)
@@ -176,7 +176,7 @@ export function createSchemaFromZod<TOutput, TInput>(
 // @public (undocumented)
 export interface Extension<TConfig> {
   // (undocumented)
-  $$type: 'extension';
+  $$type: '@backstage/Extension';
   // (undocumented)
   at: string;
   // (undocumented)
@@ -268,7 +268,7 @@ export type ExtensionDataRef<
   id: string;
   T: TData;
   config: TConfig;
-  $$type: 'extension-data';
+  $$type: '@backstage/ExtensionDataRef';
 };
 
 // @public (undocumented)

packages/frontend-plugin-api/src/wiring/createExtension.ts

@@ -87,7 +87,7 @@ export function createExtension<
   return {
     ...options,
     disabled: options.disabled ?? false,
-    $$type: 'extension',
+    $$type: '@backstage/Extension',
     inputs: options.inputs ?? {},
     factory({ bind, config, inputs }) {
       // TODO: Simplify this, but TS wouldn't infer the input type for some reason

packages/frontend-plugin-api/src/wiring/createExtensionDataRef.ts

@@ -22,7 +22,7 @@ export type ExtensionDataRef<
   id: string;
   T: TData;
   config: TConfig;
-  $$type: 'extension-data';
+  $$type: '@backstage/ExtensionDataRef';
 };
 
 /** @public */
@@ -40,7 +40,7 @@ export function createExtensionDataRef<TData>(
 ): ConfigurableExtensionDataRef<TData> {
   return {
     id,
-    $$type: 'extension-data',
+    $$type: '@backstage/ExtensionDataRef',
     config: {},
     optional() {
       return { ...this, config: { ...this.config, optional: true } };

packages/frontend-plugin-api/src/wiring/createPlugin.ts

@@ -24,7 +24,7 @@ export interface PluginOptions {
 
 /** @public */
 export interface BackstagePlugin {
-  $$type: 'backstage-plugin';
+  $$type: '@backstage/BackstagePlugin';
   id: string;
   extensions: Extension<unknown>[];
 }
@@ -33,7 +33,7 @@ export interface BackstagePlugin {
 export function createPlugin(options: PluginOptions): BackstagePlugin {
   return {
     ...options,
-    $$type: 'backstage-plugin',
+    $$type: '@backstage/BackstagePlugin',
     extensions: options.extensions ?? [],
   };
 }

packages/frontend-plugin-api/src/wiring/types.ts

@@ -26,7 +26,7 @@ export type AnyExtensionDataMap = {
 
 /** @public */
 export interface Extension<TConfig> {
-  $$type: 'extension';
+  $$type: '@backstage/Extension';
   id: string;
   at: string;
   disabled: boolean;