🔄 Generate and Integrate OpenAPI TypeScript Client for Angular

### 🔄 Generate and Integrate OpenAPI TypeScript Client for Angular

**Goal:** Generate a TypeScript client from the OpenAPI spec served by the Spring Boot backend and integrate it into the Angular 19 frontend.

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### ✅ Tasks

#### 1. Ensure OpenAPI Endpoint is Available

Verify that Spring Boot backend exposes the OpenAPI spec (JSON):

- Example URL: `http://localhost:8080/v3/api-docs`
- Provided by: `springdoc-openapi-starter-webflux-ui`

#### 2. Install OpenAPI Generator CLI

Install locally or globally:

```bash
npm install @openapitools/openapi-generator-cli -D