feat: add NSFW script generation feature and Grok API configuration

qwen3-tts-backend/api/auth.py

@@ -14,7 +14,7 @@ from core.security import (
     decode_access_token
 )
 from db.database import get_db
-from db.crud import get_user_by_username, get_user_by_email, create_user, change_user_password, get_user_preferences, update_user_preferences, can_user_use_local_model, get_system_setting
+from db.crud import get_user_by_username, get_user_by_email, create_user, change_user_password, get_user_preferences, update_user_preferences, can_user_use_local_model, can_user_use_nsfw, get_system_setting
 from schemas.user import User, UserCreate, Token, PasswordChange, AliyunKeyVerifyResponse, UserPreferences, UserPreferencesResponse
 from schemas.audiobook import LLMConfigResponse
 
@@ -223,3 +223,12 @@ async def get_llm_config(
         model=get_system_setting(db, "llm_model"),
         has_key=bool(get_system_setting(db, "llm_api_key")),
     )
+
+
+@router.get("/nsfw-access")
+@limiter.limit("30/minute")
+async def get_nsfw_access(
+    request: Request,
+    current_user: Annotated[User, Depends(get_current_user)],
+):
+    return {"has_access": can_user_use_nsfw(current_user)}