Fix: preventing <App/> to render on cluster refresh (#2253)

* Removing @observer decorator from <App/>

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Add observer wrapper to <MainLayoutHeader/>

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fix eslint claim

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Moving extension route renderers to components

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Clean up

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Removing external observables out from App render()

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Fetching hosted cluster inside Command Palette

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Setting route lists explicitly
To avoid using observable data within tabRoutes arrays

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

* Review fixes

Signed-off-by: Alex Andreev <alex.andreev.email@gmail.com>

src/renderer/components/+pod-security-policies/index.ts

@@ -1,3 +1,2 @@
-export * from "./pod-security-policies.route";
 export * from "./pod-security-policies";
 export * from "./pod-security-policy-details";

src/renderer/components/+pod-security-policies/pod-security-policies.route.ts

@@ -1,8 +0,0 @@
-import type { RouteProps } from "react-router";
-import { buildURL } from "../../../common/utils/buildUrl";
-
-export const podSecurityPoliciesRoute: RouteProps = {
-  path: "/pod-security-policies"
-};
-
-export const podSecurityPoliciesURL = buildURL(podSecurityPoliciesRoute.path);