Angular Learning Path | Part - 5 | Json Server, Delete Posts

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as of part 5 of Angular Learning Path, im getting stuck with this two errors. Also, when I generate angular as of 2023, i dont see these two files `app.module.ts` and `app-routing.module.ts`. So whatever, you mentioned for `app.module.ts` to `app.component.ts`
```
core.mjs:6531 ERROR NullInjectorError: R3InjectorError(Standalone[_BlogComponent])[_PostService -> _PostService -> _PostService -> _HttpClient -> _HttpClient]:
NullInjectorError: No provider for _HttpClient!
at NullInjector.get (core.mjs:1654:27)
at R3Injector.get (core.mjs:3093:33)
at R3Injector.get (core.mjs:3093:33)
at injectInjectorOnly (core.mjs:1100:40)
at Module.ɵɵinject (core.mjs:1106:42)
at Object.PostService_Factory [as factory] (post.service.ts:10:25)
at core.mjs:3219:47
at runInInjectorProfilerContext (core.mjs:866:9)
at R3Injector.hydrate (core.mjs:3218:21)
at R3Injector.get (core.mjs:3082:33)
```
```
core.mjs:6531 ERROR RuntimeError: NG0200: Circular dependency in DI detected for _PostService. Find more at angular.io/errors/NG0200
at throwCyclicDependencyError (core.mjs:957:11)
at R3Injector.hydrate (core.mjs:3213:17)
at R3Injector.get (core.mjs:3082:33)
at R3Injector.get (core.mjs:3093:33)
at R3Injector.get (core.mjs:3093:33)
at ChainedInjector.get (core.mjs:15723:36)
at lookupTokenUsingModuleInjector (core.mjs:5730:39)
at getOrCreateInjectable (core.mjs:5778:12)
at Module.ɵɵdirectiveInject (core.mjs:11050:19)
at NodeInjectorFactory.PostsComponent_Factory [as factory] (posts.component.ts:13:28)
```