move automation out of core

apps/companion/main/automation/application/use-cases/InitiateLoginUseCase.ts

@@ -0,0 +1,40 @@
+import { Result } from '@gridpilot/shared/result/Result';
+import type { AuthenticationServicePort } from '../ports/AuthenticationServicePort';
+import type { Logger } from '@core/shared/application/Logger';
+
+/**
+ * Use case for initiating the manual login flow.
+ * 
+ * Opens a visible browser window where the user can log into iRacing directly.
+ * GridPilot never sees the credentials - it only waits for the URL to change
+ * indicating successful login.
+ */
+export class InitiateLoginUseCase {
+  constructor(
+    private readonly authService: AuthenticationServicePort,
+    private readonly logger: Logger,
+  ) {}
+
+  /**
+   * Execute the login flow.
+   * Opens browser and waits for user to complete manual login.
+   * 
+   * @returns Result indicating success (login complete) or failure (cancelled/timeout)
+   */
+  async execute(): Promise<Result<void>> {
+    this.logger.debug('Initiating login flow...');
+    try {
+      const result = await this.authService.initiateLogin();
+      if (result.isOk()) {
+        this.logger.info('Login flow initiated successfully.');
+      } else {
+        this.logger.warn('Login flow initiation failed.', { error: result.error });
+      }
+      return result;
+    } catch (error) {
+      const err = error instanceof Error ? error : new Error(String(error));
+      this.logger.error('Error initiating login flow.', err);
+      return Result.err(err);
+    }
+  }
+}