Login: Removes @hey-api/openapi-ts from the login project

src/Umbraco.Web.UI.Login/CLAUDE.md

@@ -3,7 +3,7 @@
 TypeScript/Lit login SPA for Umbraco CMS backoffice authentication. Provides the `<umb-auth>` web component used in the login page, supporting local login, MFA, password reset, and user invitation flows.
 
 **Project Type**: TypeScript Library (Vite)
-**Runtime**: Node.js >= 24.13, npm >= 11
+**Runtime**: Node.js (see `.nvmrc`), npm >= 10.9
 **Output**: ES Module library → `../Umbraco.Cms.StaticAssets/wwwroot/umbraco/login/`
 **Dependencies**: Lit, Vite, MSW (Login does **not** declare an npm dep on `@umbraco-cms/backoffice` — see below)
 
@@ -47,18 +47,13 @@ This project builds the login single-page application:
 1. **Web Component** - `<umb-auth>` custom element for authentication
 2. **Authentication Flows** - Login, MFA, password reset, user invitation
 3. **Localization** - Multi-language support (en, de, da, nb, nl, sv)
-4. **API Client** - Generated from OpenAPI specification
+4. **API Integration** - Direct `fetch()` for login/MFA; `SecurityService`/`UserService` from `@umbraco-cms/backoffice/external/backend-api` for other operations
 
 ### Folder Structure
 
 ```
 Umbraco.Web.UI.Login/
 ├── src/
-│   ├── api/                          # Generated API client
-│   │   ├── client/                   # HTTP client utilities
-│   │   ├── core/                     # Serializers, types
-│   │   ├── sdk.gen.ts                # Generated SDK
-│   │   └── types.gen.ts              # Generated types
 │   ├── components/
 │   │   ├── layouts/                  # Layout components
 │   │   │   ├── auth-layout.element.ts
@@ -73,8 +68,8 @@ Umbraco.Web.UI.Login/
 │   │   │   └── invite.page.element.ts
 │   │   └── back-to-login-button.element.ts
 │   ├── contexts/
-│   │   ├── auth.context.ts           # Authentication state (86 lines)
-│   │   └── auth.repository.ts        # API calls (231 lines)
+│   │   ├── auth.context.ts           # Authentication state
+│   │   └── auth.repository.ts        # API calls
 │   ├── controllers/
 │   │   └── slim-backoffice-initializer.ts  # Minimal backoffice bootstrap
 │   ├── localization/
@@ -86,19 +81,18 @@ Umbraco.Web.UI.Login/
 │   │   │   └── backoffice.handlers.ts
 │   │   └── data/login.data.ts
 │   ├── utils/
-│   │   ├── is-problem-details.function.ts
 │   │   └── load-custom-view.function.ts
-│   ├── auth.element.ts               # Main <umb-auth> component (404 lines)
+│   ├── auth.element.ts               # Main <umb-auth> component
 │   ├── types.ts                      # Type definitions
 │   ├── manifests.ts                  # Extension manifests
 │   └── umbraco-package.ts            # Package definition
 ├── public/
 │   └── favicon.svg
 ├── index.html                        # Development entry point
-├── package.json                      # npm configuration (29 lines)
-├── tsconfig.json                     # TypeScript config (25 lines)
-├── vite.config.ts                    # Vite build config (20 lines)
-├── .nvmrc                            # Node version (22)
+├── package.json                      # npm configuration
+├── tsconfig.json                     # TypeScript config
+├── vite.config.ts                    # Vite build config
+├── .nvmrc                            # Node version pin
 └── .prettierrc.json                  # Prettier config
 ```
 
@@ -139,24 +133,15 @@ npm run watch
 npm run preview
 ```
 
-### API Generation
-
-```bash
-# Regenerate API client from OpenAPI spec
-npm run generate:server-api
-```
-
-Uses `@hey-api/openapi-ts` to generate TypeScript client from the Management API OpenAPI specification.
-
 ---
 
 ## 3. Key Components
 
 ### UmbAuthElement (src/auth.element.ts)
 
-Main `<umb-auth>` web component (404 lines).
+Main `<umb-auth>` web component.
 
-**Attributes** (lines 172-204):
+**Attributes**:
 | Attribute | Type | Description |
 |-----------|------|-------------|
 | `disable-local-login` | boolean | Disables local login, external only |
@@ -168,20 +153,20 @@ Main `<umb-auth>` web component (404 lines).
 | `allow-user-invite` | boolean | Enable user invitation flow |
 | `return-url` | string | Redirect URL after login |
 
-**Authentication Flows** (lines 379-396):
+**Authentication Flows**:
 
 - Default: Login page with username/password
 - `flow=mfa`: Multi-factor authentication
 - `flow=reset`: Request password reset
 - `flow=reset-password`: Set new password
 - `flow=invite-user`: User invitation acceptance
 
-**Form Workaround** (lines 274-334):
+**Form Workaround**:
 Creates login form in light DOM (not shadow DOM) to support Chrome autofill/autocomplete, which doesn't work properly with shadow DOM inputs.
 
 ### UmbAuthContext (src/contexts/auth.context.ts)
 
-Authentication state and API methods (86 lines):
+Authentication state and API methods:
 
 - `login(data)` - Authenticate user
 - `resetPassword(username)` - Request password reset
@@ -191,7 +176,7 @@ Authentication state and API methods (86 lines):
 - `newInvitedUserPassword(...)` - Set invited user password
 - `validateMfaCode(code, provider)` - MFA validation
 
-**Return Path Security** (lines 37-54): Validates return URL to prevent open redirect attacks - only allows same-origin URLs.
+**Return Path Security**: Validates return URL to prevent open redirect attacks - only allows same-origin URLs.
 
 ### Localization
 
@@ -218,23 +203,22 @@ Development uses MSW for API mocking. Run `npm run dev` to start with mocks enab
 
 ### Shadow DOM Limitation
 
-Chrome doesn't support autofill in shadow DOM inputs. The login form is created in light DOM via `#initializeForm()` (lines 274-334) and inserted with `insertAdjacentElement()`. See Chromium intent-to-ship discussion linked in code.
+Chrome doesn't support autofill in shadow DOM inputs. The login form is created in light DOM via `#initializeForm()` and inserted with `insertAdjacentElement()`. See Chromium intent-to-ship discussion linked in code.
 
 ### Slim Backoffice Controller
 
 `UmbSlimBackofficeController` provides minimal backoffice utilities (extension registry, localization, context API) without loading the full app.
 
-### Localization Wait Pattern (lines 242-265)
+### Localization Wait Pattern
 
 Form waits for localization availability before rendering. Retries 40 times with 50ms interval (2 second max wait).
 
 ### External Dependencies
 
-- `@umbraco-cms/backoffice` ^16.2.0 - Umbraco UI components, Lit element base
-- `vite` ^7.2.0 - Build tooling
-- `typescript` ^5.9.3 - Type checking
-- `msw` ^2.11.3 - API mocking
-- `@hey-api/openapi-ts` ^0.85.0 - API client generation
+- `@umbraco-cms/backoffice` - Umbraco UI components, Lit element base, backoffice API services
+- `vite` - Build tooling
+- `typescript` - Type checking
+- `msw` - API mocking (dev only)
 
 ### Known Technical Debt
 
@@ -246,8 +230,6 @@ Form waits for localization availability before rendering. Retries 40 times with
     - `new-password-layout.element.ts:221`
     - `reset-password.page.element.ts:110`
 
-2. **API Client Error Types** (`api/client/client.gen.ts:207`): Error handling and types need improvement
-
 ### TypeScript Configuration
 
 Key settings in `tsconfig.json`:
@@ -269,9 +251,6 @@ Key settings in `tsconfig.json`:
 npm run dev        # Start dev server
 npm run build      # Build to StaticAssets
 npm run watch      # Watch mode
-
-# API
-npm run generate:server-api  # Regenerate API client
 ```
 
 ### Key Files