feat: Replace old page theme props with new ones

plugins/gitops-profiles/src/components/ClusterList/ClusterList.tsx

@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+import { customPageTheme } from '@backstage/theme';
 import React, { FC, useState } from 'react';
 import {
   Content,
@@ -21,7 +22,6 @@ import {
   Header,
   SupportButton,
   Page,
-  pageTheme,
   Progress,
   HeaderLabel,
   useApi,
@@ -91,7 +91,7 @@ const ClusterList: FC<{}> = () => {
   }
 
   return (
-    <Page theme={pageTheme.home}>
+    <Page pageTheme={customPageTheme.pageTheme.home}>
       <Header title="GitOps-managed Clusters">
         <HeaderLabel label="Welcome" value={githubUsername} />
       </Header>

plugins/gitops-profiles/src/components/ClusterPage/ClusterPage.tsx

@@ -13,13 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-
+import { customPageTheme } from '@backstage/theme';
 import React, { FC, useEffect, useState } from 'react';
 import {
   Content,
   Header,
   Page,
-  pageTheme,
   Table,
   Progress,
   HeaderLabel,
@@ -85,7 +84,7 @@ const ClusterPage: FC<{}> = () => {
   }, [pollingLog, api, params, githubAuth, githubAccessToken, githubUsername]);
 
   return (
-    <Page theme={pageTheme.home}>
+    <Page pageTheme={customPageTheme.pageTheme.home}>
       <Header title={`Cluster ${params.owner}/${params.repo}`}>
         <HeaderLabel label="Welcome" value={githubUsername} />
       </Header>

plugins/gitops-profiles/src/components/ProfileCatalog/ProfileCatalog.tsx

@@ -14,11 +14,11 @@
  * limitations under the License.
  */
 
+import { customPageTheme } from '@backstage/theme';
 import React, { FC, useEffect, useState } from 'react';
 import {
   Header,
   Page,
-  pageTheme,
   Content,
   ContentHeader,
   HeaderLabel,
@@ -259,7 +259,7 @@ const ProfileCatalog: FC<{}> = () => {
   ];
 
   return (
-    <Page theme={pageTheme.tool}>
+    <Page pageTheme={customPageTheme.pageTheme.tool}>
       <Header
         title="Create GitOps-managed Cluster"
         subtitle="Kubernetes cluster with ready-to-use profiles"