Extension support page (#1112)

Signed-off-by: Roman <ixrock@gmail.com>
Co-authored-by: Jim Ehrismann <40840436+jim-docker@users.noreply.github.com>

src/extensions/registries/kube-object-menu-registry.ts

@@ -0,0 +1,22 @@
+import React from "react"
+import { BaseRegistry } from "./base-registry";
+
+export interface KubeObjectMenuComponents {
+  MenuItem: React.ComponentType<any>;
+}
+
+export interface KubeObjectMenuRegistration {
+  kind: string;
+  apiVersions: string[];
+  components: KubeObjectMenuComponents;
+}
+
+export class KubeObjectMenuRegistry extends BaseRegistry<KubeObjectMenuRegistration> {
+  getItemsForKind(kind: string, apiVersion: string) {
+    return this.items.filter((item) => {
+      return item.kind === kind && item.apiVersions.includes(apiVersion)
+    })
+  }
+}
+
+export const kubeObjectMenuRegistry = new KubeObjectMenuRegistry()