Initialize HelmRepoManager on demand (#2591)

src/renderer/bootstrap.tsx

@@ -60,7 +60,8 @@ export async function bootstrap(App: AppComponent) {
   const filesystemStore = FilesystemProvisionerStore.createInstance();
   const themeStore = ThemeStore.createInstance();
   const hotbarStore = HotbarStore.createInstance();
-  const helmRepoManager = HelmRepoManager.createInstance();
+
+  HelmRepoManager.createInstance(); // initialize the manager
 
   // preload common stores
   await Promise.all([
@@ -70,7 +71,6 @@ export async function bootstrap(App: AppComponent) {
     extensionsStore.load(),
     filesystemStore.load(),
     themeStore.init(),
-    helmRepoManager.init(),
   ]);
 
   // Register additional store listeners

src/renderer/components/+preferences/add-helm-repo-dialog.tsx

@@ -79,7 +79,7 @@ export class AddHelmRepoDialog extends React.Component<Props> {
 
   async addCustomRepo() {
     try {
-      await HelmRepoManager.getInstance().addСustomRepo(this.helmRepo);
+      await HelmRepoManager.addСustomRepo(this.helmRepo);
       Notifications.ok(<>Helm repository <b>{this.helmRepo.name}</b> has added</>);
       this.props.onAddRepo();
       this.close();

src/renderer/components/+preferences/helm-charts.tsx

@@ -34,7 +34,7 @@ export class HelmCharts extends React.Component {
 
     try {
       if (!this.repos.length) {
-        this.repos = await HelmRepoManager.getInstance().loadAvailableRepos(); // via https://helm.sh
+        this.repos = await HelmRepoManager.loadAvailableRepos();
       }
       const repos = await HelmRepoManager.getInstance().repositories(); // via helm-cli
 
@@ -49,7 +49,7 @@ export class HelmCharts extends React.Component {
 
   async addRepo(repo: HelmRepo) {
     try {
-      await HelmRepoManager.getInstance().addRepo(repo);
+      await HelmRepoManager.addRepo(repo);
       this.addedRepos.set(repo.name, repo);
     } catch (err) {
       Notifications.error(<>Adding helm branch <b>{repo.name}</b> has failed: {String(err)}</>);
@@ -58,7 +58,7 @@ export class HelmCharts extends React.Component {
 
   async removeRepo(repo: HelmRepo) {
     try {
-      await HelmRepoManager.getInstance().removeRepo(repo);
+      await HelmRepoManager.removeRepo(repo);
       this.addedRepos.delete(repo.name);
     } catch (err) {
       Notifications.error(