Replace use of legacy global execHelm with injectable

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/common/helm/helm-repo.ts

@@ -2,15 +2,15 @@
  * Copyright (c) OpenLens Authors. All rights reserved.
  * Licensed under MIT License. See LICENSE in root directory for more information.
  */
-// eslint-disable-next-line @typescript-eslint/consistent-type-definitions
-export type HelmRepo = {
+
+export interface HelmRepo {
   name: string;
   url: string;
-  cacheFilePath?: string;
+  cacheFilePath: string;
   caFile?: string;
   certFile?: string;
   insecureSkipTlsVerify?: boolean;
   keyFile?: string;
   username?: string;
   password?: string;
-};
+}

src/common/user-store/https-proxy.injectable.ts

@@ -0,0 +1,18 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { computed } from "mobx";
+import userStoreInjectable from "./user-store.injectable";
+
+const httpsProxyConfigurationInjectable = getInjectable({
+  id: "https-proxy-configuration",
+  instantiate: (di) => {
+    const userStore = di.inject(userStoreInjectable);
+
+    return computed(() => userStore.httpsProxy);
+  },
+});
+
+export default httpsProxyConfigurationInjectable;