refactor to adapters

adapters/bootstrap/EnsureInitialData.ts

@@ -0,0 +1,34 @@
+import { SignupWithEmailUseCase } from '../../core/identity/application/use-cases/SignupWithEmailUseCase';
+
+/**
+ * EnsureInitialData - Bootstrap script to ensure initial data exists.
+ * Idempotent: Can be run multiple times without issues.
+ * Calls core use cases to create initial admin user if not exists.
+ */
+export class EnsureInitialData {
+  constructor(
+    private readonly signupUseCase: SignupWithEmailUseCase,
+  ) {}
+
+  async execute(): Promise<void> {
+    // Ensure initial admin user exists
+    try {
+      await this.signupUseCase.execute({
+        email: 'admin@gridpilot.local',
+        password: 'admin123',
+        displayName: 'Admin',
+      });
+      // User created successfully
+    } catch (error) {
+      if (error instanceof Error && error.message === 'An account with this email already exists') {
+        // User already exists, nothing to do
+        return;
+      }
+      // Re-throw other errors
+      throw error;
+    }
+
+    // Future: Add more initial data creation here
+    // e.g., create default league, config, etc.
+  }
+}