feat: 修复 H5 底部导航覆盖 + 更新项目进度文档

## H5 底部导航修复 (Bug #10)
- 精简 App.vue，移除重复 tabbar，仅保留全局样式
- uni-page 设置 height: calc(100% - 50px) + overflow-y: auto
- 内容区域精确停在底部导航上方，独立滚动不再叠加
- 恢复 custom-tab-bar 组件

## 项目进度文档
- PROGRESS.md 更新至 10 个 Bug 修复
- 新增 H5 底部导航修复记录
- 新增历史变更条目

backend/app/ai/router.py

@@ -1,6 +1,6 @@
 from typing import Dict, Any, Optional, List
 from app.ai.base import AIProvider
-from app.ai.providers import OpenAIProvider, ClaudeProvider, DeepLProvider, LocalProvider
+from app.ai.providers import OpenAIProvider, ClaudeProvider, DeepLProvider, LocalProvider, SparkProvider, SensenovaProvider
 from app.config import settings
 from app.ai.trade_corpus import TradeCorpus
 import logging
@@ -23,6 +23,17 @@ class AIRouter:
             except Exception as e:
                 logger.warning(f"OpenAI init failed: {e}")
 
+        if settings.SENSENOVA_API_KEY:
+            try:
+                self.providers["sensenova"] = SensenovaProvider(
+                    api_key=settings.SENSENOVA_API_KEY,
+                    model=settings.SENSENOVA_MODEL,
+                    base_url=settings.SENSENOVA_BASE_URL,
+                )
+                logger.info("Sensenova provider ready")
+            except Exception as e:
+                logger.warning(f"Sensenova init failed: {e}")
+
         if settings.ANTHROPIC_API_KEY:
             try:
                 self.providers["anthropic"] = ClaudeProvider(api_key=settings.ANTHROPIC_API_KEY)
@@ -37,6 +48,17 @@ class AIRouter:
             except Exception as e:
                 logger.warning(f"DeepL init failed: {e}")
 
+        if settings.IFLYTEK_API_KEY:
+            try:
+                self.providers["spark"] = SparkProvider(
+                    api_key=settings.IFLYTEK_API_KEY,
+                    model=settings.IFLYTEK_MODEL,
+                    base_url=settings.IFLYTEK_API_BASE,
+                )
+                logger.info("Spark provider ready")
+            except Exception as e:
+                logger.warning(f"Spark init failed: {e}")
+
         if settings.LOCAL_MODEL_ENABLED:
             try:
                 self.providers["local"] = LocalProvider(model_url=settings.LOCAL_MODEL_URL)
@@ -90,11 +112,11 @@ class AIRouter:
     async def translate(self, text: str, target_lang: str, source_lang: Optional[str] = None, context: Optional[str] = None) -> Dict[str, Any]:
         return await self.execute("translate", "translate", text, source_lang, target_lang, context)
 
-    async def reply(self, inquiry: str, context: Optional[Dict[str, Any]] = None, tone: str = "professional") -> Dict[str, Any]:
-        return await self.execute("reply", "reply", inquiry, context, tone)
+    async def reply(self, inquiry: str, context: Optional[Dict[str, Any]] = None, tone: str = "professional", preference_context: Optional[str] = None) -> Dict[str, Any]:
+        return await self.execute("reply", "reply", inquiry, context, tone, preference_context)
 
-    async def marketing(self, product_info: Dict[str, Any], target: str, style: str = "professional", language: str = "en") -> Dict[str, Any]:
-        return await self.execute("marketing", "generate_marketing", product_info, target, style, language)
+    async def marketing(self, product_info: Dict[str, Any], target: str, style: str = "professional", language: str = "en", preference_context: Optional[str] = None) -> Dict[str, Any]:
+        return await self.execute("marketing", "generate_marketing", product_info, target, style, language, preference_context)
 
     async def extract(self, text: str, schema: Dict[str, Any]) -> Dict[str, Any]:
         return await self.execute("extract", "extract_info", text, schema)