fix: content quality, image format, task monitor, calendar data source, search UI & sort

platform/backend/app/initial_data.py

@@ -6,7 +6,7 @@ from .database import SessionLocal, init_db
 from .models import (
     Topic, TopicField, TopicConfigField, TopicStatusConfig,
     User, Case, LLMConfig, SystemConfig, PlatformConfig,
-    CollectorCategory, CollectorSource, Role, Menu
+    CollectorCategory, CollectorSource, Role, Menu, SearchProvider
 )
 import bcrypt
 
@@ -71,6 +71,17 @@ def import_initial_data():
         db.commit()
         print("✅ 插入默认系统配置")
 
+        # 初始化默认搜索 API 提供商
+        if db.query(SearchProvider).count() == 0:
+            providers = [
+                SearchProvider(name="百度千帆", provider_type="baidu", api_key="", api_url="https://qianfan.baidubce.com/v2/ai_search/web_search", console_url="https://console.bce.baidu.com/qianfan/ais/console/onlineService", priority=1, enabled=True, daily_limit=50),
+                SearchProvider(name="opencode云搜索", provider_type="mcp", api_key="", api_url="", console_url="https://opencode.ai", priority=2, enabled=True, daily_limit=99999),
+            ]
+            for p in providers:
+                db.add(p)
+            db.commit()
+            print("✅ 插入默认搜索 API 提供商")
+
         if db.query(PlatformConfig).count() == 0:
             platforms = [
                 {