[PM-8524] Migrate password/username generation to CipherFormGenerationService

libs/vault/src/cipher-form/services/default-cipher-form-generation.service.ts

@@ -0,0 +1,30 @@
+import { Injectable } from "@angular/core";
+
+import {
+  PasswordGenerationServiceAbstraction,
+  UsernameGenerationServiceAbstraction,
+} from "@bitwarden/generator-legacy";
+
+import { CipherFormGenerationService } from "../abstractions/cipher-form-generation.service";
+
+@Injectable()
+export class DefaultCipherFormGenerationService implements CipherFormGenerationService {
+  constructor(
+    private passwordGenerationService: PasswordGenerationServiceAbstraction,
+    private usernameGenerationService: UsernameGenerationServiceAbstraction,
+  ) {}
+
+  async generatePassword(): Promise<string> {
+    const [options] = await this.passwordGenerationService.getOptions();
+    return await this.passwordGenerationService.generatePassword(options);
+  }
+
+  async generateUsername(): Promise<string> {
+    const options = await this.usernameGenerationService.getOptions();
+    return await this.usernameGenerationService.generateUsername(options);
+  }
+
+  async generateInitialPassword(): Promise<string> {
+    return await this.generatePassword();
+  }
+}