feat: Passwordless cross-device authentication

- Arkitektur: docs/auth/passwordless-architecture.md
- Backend: iom/quixzoom-auth-service/ (FastAPI + Redis)
- Webb: quixzoom-market-pages/se/login/ (QR-kod + polling)
- App: iom/quixzoom-app/src/features/auth/ (push + deep links)

Flöde: QR-kod → app-godkännande → webb-inloggad

landvex/node_modules/openai/internal/provider.d.mts

@@ -0,0 +1,23 @@
+import type { FinalRequestOptions } from "./request-options.mjs";
+import type { FinalizedRequestInit } from "./types.mjs";
+declare const providerBrand: unique symbol;
+/** An opaque provider configuration created by {@link createProvider}. */
+export interface Provider {
+    readonly [providerBrand]: true;
+}
+export interface ProviderRequestContext {
+    url: string;
+    options: FinalRequestOptions;
+}
+export interface ProviderRuntime {
+    name: string;
+    baseURL: string;
+    prepareRequest?(request: FinalizedRequestInit, context: ProviderRequestContext): void | Promise<void>;
+}
+export interface ProviderDefinition {
+    configure(): ProviderRuntime;
+}
+export declare function createProvider(definition: ProviderDefinition): Provider;
+export declare function configureProvider(provider: Provider): ProviderRuntime;
+export {};
+//# sourceMappingURL=provider.d.mts.map