refactor: 移除设置验证并清理TTS提供者配置

移除主页中的API密钥和模型验证检查，简化设置表单类型定义
清理TTS提供者接口返回的敏感信息，用占位符替换实际值

web/src/app/[lang]/page.tsx

@@ -170,12 +170,6 @@ export default function HomePage({ params }: { params: Promise<{ lang: string }>
     
     try {
       // info('开始生成播客', '正在处理您的请求...');
-      
-      if (!settings || !settings.apikey || !settings.model) {
-        error(t('configErrorTitle'), t('configErrorMessage'));
-        setIsGenerating(false);
-        return;
-      }
 
       // 直接发送JSON格式的请求体
       const response = await fetch('/api/generate-podcast', {

web/src/app/api/audio-example/route.ts

@@ -3,6 +3,7 @@ import { getLanguageFromRequest } from '@/lib/utils';
 import { getTranslation } from '@/i18n';
 import { fetchAndCacheProvidersLocal } from '@/lib/config-local';
 
+//线上专用
 export async function GET(request: NextRequest) {
   const lang = getLanguageFromRequest(request);
   const { t } = await getTranslation(lang, 'errors');

web/src/app/api/generate-podcast/route.ts

@@ -3,7 +3,7 @@ import { startPodcastGenerationTask } from '@/lib/podcastApi';
 import type { PodcastGenerationRequest } from '@/types'; // 导入 SettingsFormData
 import { getSessionData } from '@/lib/server-actions';
 import { getUserPoints } from '@/lib/points'; // 导入 getUserPoints
-import { fetchAndCacheProvidersLocal } from '@/lib/config-local'; // 导入 getTTSProviders
+import { fetchAndCacheProvidersLocal } from '@/lib/config-local'; 
 import { getTranslation } from '@/i18n';
 import { getLanguageFromRequest } from '@/lib/utils';
 

web/src/app/api/tts-providers/route.ts

@@ -2,6 +2,7 @@ import { NextRequest, NextResponse } from 'next/server';
 import { fetchAndCacheProvidersLocal } from '@/lib/config-local';
 import { getTranslation } from '@/i18n';
 import { getLanguageFromRequest } from '@/lib/utils';
+import type { SettingsFormData } from '@/types';
 
 
 // 获取 tts_providers.json 文件内容
@@ -10,7 +11,7 @@ export async function GET(request: NextRequest) {
   const { t } = await getTranslation(lang, 'errors');
 
   try {
-    const config = await fetchAndCacheProvidersLocal(lang);
+    const config = await fetchAndCacheProvidersLocal(lang) as SettingsFormData;
     console.log('重新加载并缓存 tts_providers.json 数据');
     if (!config) {
       return NextResponse.json(
@@ -19,6 +20,18 @@ export async function GET(request: NextRequest) {
       );
     }
 
+    config.apikey = "";
+    config.baseurl = "";
+    config.model = "";
+    config.index.api_url = !!config.index.api_url ? "1" : "";
+    config.edge.api_url = !!config.edge.api_url ? "1" : "";
+    config.doubao['X-Api-App-Id'] = !!config.doubao['X-Api-App-Id'] ? "1" : "";
+    config.doubao['X-Api-Access-Key'] = !!config.doubao['X-Api-Access-Key'] ? "1" : "";
+    config.fish.api_key = !!config.fish.api_key ? "1" : "";
+    config.minimax.group_id = !!config.minimax.group_id ? "1" : "";
+    config.minimax.api_key = !!config.minimax.api_key ? "1" : "";
+    config.gemini.api_key = !!config.gemini.api_key ? "1" : "";
+    
     return NextResponse.json({
       success: true,
       data: config,

web/src/components/SettingsForm.tsx

@@ -13,37 +13,11 @@ import {
 } from '@heroicons/react/24/outline';
 import { getItem, setItem } from '@/lib/storage';
 import { useTranslation } from '../i18n/client'; // 导入 useTranslation
+import type { SettingsFormData } from '@/types';
 
 // 存储键名
 const SETTINGS_STORAGE_KEY = 'podcast-settings';
 
-// 设置表单数据类型
-interface SettingsFormData {
-  apikey: string;
-  model: string;
-  baseurl: string;
-  index: {
-    api_url: string;
-  };
-  edge: {
-    api_url: string;
-  };
-  doubao: {
-    'X-Api-App-Id': string;
-    'X-Api-Access-Key': string;
-  };
-  fish: {
-    api_key: string;
-  };
-  minimax: {
-    group_id: string;
-    api_key: string;
-  };
-  gemini: {
-    api_key: string;
-  };
-}
-
 // 模型选项
 const MODEL_OPTIONS = [
   'gpt-4-turbo',