chore: set frontend to a blank state

src/api/README.md

@@ -13,17 +13,12 @@ To regenerate the TypeScript client after backend API changes:
 
 1. Start the backend server:
    ```bash
-   cargo run
+   just backend run
    ```
 
-2. Download the OpenAPI spec:
+2. Execute the update script:
    ```bash
-   curl http://localhost:3100/specs > openapi.yaml
-   ```
-
-3. Generate TypeScript types:
-   ```bash
-   pnpm exec openapi-typescript openapi.yaml -o src/api/schema.ts
+   just frontend sync
    ```
 
 ## Usage Example