apply core-imports codemod to all packages and plugins

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

plugins/tech-radar/src/api.ts

@@ -15,7 +15,7 @@
  */
 
 import { MovedState } from './utils/types';
-import { createApiRef } from '@backstage/core';
+import { createApiRef } from '@backstage/core-plugin-api';
 
 export const techRadarApiRef = createApiRef<TechRadarApi>({
   id: 'plugin.techradar.service',

plugins/tech-radar/src/components/RadarComponent.test.tsx

@@ -18,7 +18,6 @@ import React from 'react';
 import { render, waitForElement } from '@testing-library/react';
 import { ThemeProvider } from '@material-ui/core';
 import { lightTheme } from '@backstage/theme';
-import { ApiRegistry, ApiProvider, errorApiRef } from '@backstage/core';
 import { act } from 'react-dom/test-utils';
 import { withLogCollector } from '@backstage/test-utils';
 
@@ -26,6 +25,9 @@ import GetBBoxPolyfill from '../utils/polyfills/getBBox';
 import RadarComponent from './RadarComponent';
 import { TechRadarLoaderResponse, techRadarApiRef, TechRadarApi } from '../api';
 
+import { ApiRegistry, ApiProvider } from '@backstage/core-app-api';
+import { errorApiRef } from '@backstage/core-plugin-api';
+
 describe('RadarComponent', () => {
   beforeAll(() => {
     GetBBoxPolyfill.create(0, 0, 1000, 500);

plugins/tech-radar/src/components/RadarComponent.tsx

@@ -15,7 +15,6 @@
  */
 
 import React, { useEffect } from 'react';
-import { Progress, useApi, errorApiRef } from '@backstage/core';
 import { useAsync } from 'react-use';
 import Radar from '../components/Radar';
 import {
@@ -25,6 +24,9 @@ import {
 } from '../api';
 import { Entry } from '../utils/types';
 
+import { Progress } from '@backstage/core-components';
+import { useApi, errorApiRef } from '@backstage/core-plugin-api';
+
 const useTechRadarLoader = () => {
   const errorApi = useApi(errorApiRef);
   const techRadarApi = useApi(techRadarApiRef);

plugins/tech-radar/src/components/RadarDescription/RadarDescription.tsx

@@ -19,7 +19,7 @@ import Dialog from '@material-ui/core/Dialog';
 import DialogTitle from '@material-ui/core/DialogTitle';
 import { Button, DialogActions, DialogContent } from '@material-ui/core';
 import LinkIcon from '@material-ui/icons/Link';
-import { MarkdownContent } from '@backstage/core';
+import { MarkdownContent } from '@backstage/core-components';
 
 export type Props = {
   open: boolean;

plugins/tech-radar/src/components/RadarPage.test.tsx

@@ -14,7 +14,6 @@
  * limitations under the License.
  */
 
-import { ApiProvider, ApiRegistry, errorApiRef } from '@backstage/core';
 import {
   MockErrorApi,
   renderInTestApp,
@@ -29,6 +28,9 @@ import GetBBoxPolyfill from '../utils/polyfills/getBBox';
 import { RadarPage } from './RadarPage';
 import { TechRadarLoaderResponse, techRadarApiRef, TechRadarApi } from '../api';
 
+import { ApiProvider, ApiRegistry } from '@backstage/core-app-api';
+import { errorApiRef } from '@backstage/core-plugin-api';
+
 describe('RadarPage', () => {
   beforeAll(() => {
     GetBBoxPolyfill.create(0, 0, 1000, 500);

plugins/tech-radar/src/components/RadarPage.tsx

@@ -16,15 +16,15 @@
 
 import React from 'react';
 import { Grid, makeStyles } from '@material-ui/core';
+import RadarComponent from '../components/RadarComponent';
+import { TechRadarComponentProps } from '../api';
 import {
   Content,
   ContentHeader,
   Page,
   Header,
   SupportButton,
-} from '@backstage/core';
-import RadarComponent from '../components/RadarComponent';
-import { TechRadarComponentProps } from '../api';
+} from '@backstage/core-components';
 
 const useStyles = makeStyles(() => ({
   overflowXScroll: {

plugins/tech-radar/src/plugin.ts

@@ -14,15 +14,15 @@
  * limitations under the License.
  */
 
+import { techRadarApiRef } from './api';
+
+import { SampleTechRadarApi } from './sample';
 import {
   createPlugin,
   createRouteRef,
   createRoutableExtension,
   createApiFactory,
-} from '@backstage/core';
-
-import { techRadarApiRef } from './api';
-import { SampleTechRadarApi } from './sample';
+} from '@backstage/core-plugin-api';
 
 const rootRouteRef = createRouteRef({
   title: 'Tech Radar',