feat: tree-shakeable providers API updates (#22655)

Rename @Injectable({scope -> providedIn}).

Instead of {providedIn: APP_ROOT_SCOPE}, accept {providedIn: 'root'}.
Also, {providedIn: null} implies the injectable should not be added
to any scope.

PR Close #22655

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/dep.ts

@@ -35,7 +35,7 @@ export class AppComponent {
 export class DepAppModule {
 }
 
-@Injectable({scope: DepAppModule})
+@Injectable({providedIn: DepAppModule})
 export class ShakeableService {
   constructor(readonly normal: NormalService) {}
 }

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/root.ts

@@ -6,7 +6,7 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {APP_ROOT_SCOPE, Component, Injectable, NgModule, Optional, Self} from '@angular/core';
+import {Component, Injectable, NgModule, Optional, Self} from '@angular/core';
 import {BrowserModule} from '@angular/platform-browser';
 import {ServerModule} from '@angular/platform-server';
 import {RouterModule} from '@angular/router';

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/root_service.ts

@@ -6,10 +6,10 @@
  * found in the LICENSE file at https://angular.io/license
  */
 
-import {APP_ROOT_SCOPE, Injectable} from '@angular/core';
+import {Injectable} from '@angular/core';
 
 @Injectable({
-  scope: APP_ROOT_SCOPE,
+  providedIn: 'root',
 })
 export class Service {
 }

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/self.ts

@@ -36,6 +36,6 @@ export class AppComponent {
 export class SelfAppModule {
 }
 
-@Injectable({scope: SelfAppModule})
+@Injectable({providedIn: SelfAppModule})
 export class ShakeableService {
 }

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/string.ts

@@ -32,7 +32,7 @@ export class AppComponent {
 export class StringAppModule {
 }
 
-@Injectable({scope: StringAppModule})
+@Injectable({providedIn: StringAppModule})
 export class Service {
   constructor(@Inject('someStringToken') readonly data: string) {}
 }

packages/compiler-cli/integrationtest/bazel/injectable_def/app/src/token.ts

@@ -17,7 +17,7 @@ export class TokenModule {
 }
 
 export const TOKEN = new InjectionToken('test', {
-  scope: TokenModule,
+  providedIn: TokenModule,
   factory: () => new Service(inject(Dep)),
 });