chore(angular): generate standalone component wrappers (#27970)

Issue number: N/A

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## What is the current behavior?
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Ionic Framework currently only generates the lazy/hydrated Angular
component wrappers for the web components.

## What is the new behavior?
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this PR. -->

- Generates Angular standalone component wrappers for the web
components, using the CE build.
  - Adds manual component wrapper for `ion-icon` with the CE build.
- Migrates the `ion-back-button` and `ion-nav` to be manual component
wrappers
- Continues to generate the lazy/hydrated Angular component wrappers.
- Refactors "NavDelegate" etc. language to `IonNav` to avoid exporting
as and simplify navigating the code.

## Does this introduce a breaking change?

- [ ] Yes
- [x] No

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and migration path for existing applications below. -->


## Other information

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screenshots of how the component looks before and after the change. -->

Related output targets PR:
https://github.com/ionic-team/stencil-ds-output-targets/pull/367