separates concerns of type usage within todo-backend

Signed-off-by: Oleg S <97077423+RobotSail@users.noreply.github.com>

plugins/todo-backend/api-report.md

@@ -8,7 +8,7 @@ import { CatalogApi } from '@backstage/catalog-client';
 import { CompoundEntityRef } from '@backstage/catalog-model';
 import { Config } from '@backstage/config';
 import express from 'express';
-import { HttpRouterService } from '@backstage/backend-plugin-api';
+import type { HttpRouterService } from '@backstage/backend-plugin-api';
 import { Logger } from 'winston';
 import { ScmIntegrations } from '@backstage/integration';
 import { UrlReader } from '@backstage/backend-common';
@@ -150,9 +150,7 @@ export interface TodoService {
 // @alpha (undocumented)
 export const todosPlugin: () => BackendFeature;
 
-// Warning: (ae-missing-release-tag) "TodosPluginDependencies" is part of the package's API, but it is missing a release tag (@alpha, @beta, @public, or @internal)
-//
-// @public (undocumented)
+// @alpha (undocumented)
 export type TodosPluginDependencies = {
   todoReader: TodoService;
   http: HttpRouterService;

plugins/todo-backend/src/service/index.ts

@@ -16,8 +16,12 @@
 
 export { createRouter } from './router';
 export type { RouterOptions } from './router';
-export type { TodoService, ListTodosRequest, ListTodosResponse } from './types';
+export type {
+  TodoService,
+  ListTodosRequest,
+  ListTodosResponse,
+  TodosPluginDependencies,
+} from './types';
 export { TodoReaderService } from './TodoReaderService';
 export type { TodoReaderServiceOptions } from './TodoReaderService';
 export { todosPlugin } from './plugin';
-export type { TodosPluginDependencies } from './plugin';

plugins/todo-backend/src/service/plugin.ts

@@ -17,7 +17,6 @@
 import {
   createBackendPlugin,
   coreServices,
-  HttpRouterService,
 } from '@backstage/backend-plugin-api';
 import { CompoundEntityRef, parseEntityRef } from '@backstage/catalog-model';
 import { InputError } from '@backstage/errors';
@@ -29,12 +28,8 @@ import {
   parseOrderByParam,
 } from '../lib/utils';
 import { todoReaderServiceRef } from './TodoReaderService';
-import { TodoService, TODO_FIELDS } from './types';
-
-export type TodosPluginDependencies = {
-  todoReader: TodoService;
-  http: HttpRouterService;
-};
+import { TODO_FIELDS } from './types';
+import type { TodosPluginDependencies } from './types';
 
 const todosPluginInit = async (params: TodosPluginDependencies) => {
   const { http, todoReader } = params;

plugins/todo-backend/src/service/types.ts

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import type { HttpRouterService } from '@backstage/backend-plugin-api';
 import { CompoundEntityRef } from '@backstage/catalog-model';
 import { TodoItem } from '../lib';
 
@@ -56,3 +57,11 @@ export const TODO_FIELDS = [
   'viewUrl',
   'repoFilePath',
 ] as const;
+
+/**
+ * @alpha
+ */
+export type TodosPluginDependencies = {
+  todoReader: TodoService;
+  http: HttpRouterService;
+};