cli: update plugin template to use new core packages and include deps in diff

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

packages/cli/templates/default-plugin/package.json.hbs

@@ -24,7 +24,8 @@
     "clean": "backstage-cli clean"
   },
   "dependencies": {
-    "@backstage/core": "^{{version '@backstage/core'}}",
+    "@backstage/core-components": "^{{version '@backstage/core-components'}}",
+    "@backstage/core-plugin-api": "^{{version '@backstage/core-plugin-api'}}",
     "@backstage/theme": "^{{version '@backstage/theme'}}",
     "@material-ui/core": "^4.11.0",
     "@material-ui/icons": "^4.9.1",
@@ -35,6 +36,7 @@
   },
   "devDependencies": {
     "@backstage/cli": "^{{version '@backstage/cli'}}",
+    "@backstage/core-app-api": "^{{version '@backstage/core-app-api'}}",
     "@backstage/dev-utils": "^{{version '@backstage/dev-utils'}}",
     "@backstage/test-utils": "^{{version '@backstage/test-utils'}}",
     "@testing-library/jest-dom": "^5.10.1",

packages/cli/templates/default-plugin/src/components/ExampleComponent/ExampleComponent.tsx.hbs

@@ -8,7 +8,7 @@ import {
   ContentHeader,
   HeaderLabel,
   SupportButton,
-} from '@backstage/core';
+} from '@backstage/core-components';
 import { ExampleFetchComponent } from '../ExampleFetchComponent';
 
 export const ExampleComponent = () => (

packages/cli/templates/default-plugin/src/components/ExampleFetchComponent/ExampleFetchComponent.tsx.hbs

@@ -1,6 +1,6 @@
 import React from 'react';
 import { makeStyles } from '@material-ui/core/styles';
-import { Table, TableColumn, Progress } from '@backstage/core';
+import { Table, TableColumn, Progress } from '@backstage/core-components';
 import Alert from '@material-ui/lab/Alert';
 import { useAsync } from 'react-use';
 

packages/cli/templates/default-plugin/src/plugin.ts.hbs

@@ -1,4 +1,4 @@
-import { createPlugin, createRoutableExtension } from '@backstage/core';
+import { createPlugin, createRoutableExtension } from '@backstage/core-plugin-api';
 
 import { rootRouteRef } from './routes';
 

packages/cli/templates/default-plugin/src/routes.ts.hbs

@@ -1,4 +1,4 @@
-import { createRouteRef } from '@backstage/core';
+import { createRouteRef } from '@backstage/core-plugin-api';
 
 export const rootRouteRef = createRouteRef({
   title: '{{ id }}',