Initial commit: Hedena Gold monorepo.

First commit of the Hedena Gold product (separate from gold-bank): branding, package names, and deploy defaults aligned to the new brand; legacy Henza trees stay local-only via .gitignore.

apps/api/src/modules/auth/dto/login.dto.ts

@@ -0,0 +1,18 @@
+import { IsNotEmpty, IsString } from 'class-validator';
+
+/**
+ * Mirrors the legacy contract in AdminController::login:
+ *   $this->validate($request, ['phone' => 'required', 'password' => 'required']);
+ *
+ * The field is named `phone` (not `mobile`) even though it is matched against
+ * `users.mobile` — kept as-is so the ported login form posts an unchanged body.
+ */
+export class LoginDto {
+  @IsString()
+  @IsNotEmpty()
+  phone!: string;
+
+  @IsString()
+  @IsNotEmpty()
+  password!: string;
+}