fix: add Nebius types and export constants

- Add 'nebius-api-key' to AuthChoice union type
- Add nebiusApiKey to OnboardOptions interface
- Export NEBIUS_DEFAULT_MODEL_ID constant
- Fixes TypeScript build errors

src/agents/models-config.providers.ts

@@ -42,7 +42,7 @@ const XIAOMI_DEFAULT_COST = {
 };
 
 const NEBIUS_BASE_URL = "https://api.tokenfactory.nebius.com/v1";
-const NEBIUS_DEFAULT_MODEL_ID = "Qwen/Qwen3-32B-fast";
+export const NEBIUS_DEFAULT_MODEL_ID = "Qwen/Qwen3-32B-fast";
 const NEBIUS_DEFAULT_CONTEXT_WINDOW = 128000;
 const NEBIUS_DEFAULT_MAX_TOKENS = 8192;
 const NEBIUS_DEFAULT_COST = {

src/commands/onboard-types.ts

@@ -23,6 +23,7 @@ export type AuthChoice =
   | "google-antigravity"
   | "google-gemini-cli"
   | "zai-api-key"
+  | "nebius-api-key"
   | "xiaomi-api-key"
   | "minimax-cloud"
   | "minimax"
@@ -68,6 +69,7 @@ export type OnboardOptions = {
   kimiCodeApiKey?: string;
   geminiApiKey?: string;
   zaiApiKey?: string;
+  nebiusApiKey?: string;
   xiaomiApiKey?: string;
   minimaxApiKey?: string;
   syntheticApiKey?: string;