品牌化设置 + Claude米色衬线体主题 + 全站中文

- 品牌设置API: GET/PUT /api/settings/brand (名称/标语/Logo)
- 管理页系统设置: 品牌编辑器表单(名称/标语/Logo URL)
- 恢复Anthropic风格: 米色(#FBF9F6) 底色, Source Serif 4 + Noto Serif SC 衬线体
- 暖棕(#C2693A) 主色调, 更充裕的间距与留白, 庄重大气
- 全站中文: antd zhCN locale, 所有页面文本汉化
- 数据存储在 Config singleton, 运行时更新

backend/config.py

@@ -38,6 +38,10 @@ class Settings(BaseSettings):
     multicast_address_base: str = "239.0.0.1"
     multicast_port_base: int = 5000
 
+    brand_name: str = "StreamCore"
+    brand_tagline: str = "Enterprise Streaming Platform"
+    brand_logo_url: str = ""
+
     model_config = {"env_prefix": "LS_"}
 
 

backend/main.py

@@ -9,6 +9,7 @@ import httpx
 from database import init_db
 from services.transcoder import transcode_mgr
 from routes import streams_router, nodes_router, auth_router
+from routes.settings_route import router as settings_router
 from config import settings
 
 
@@ -32,6 +33,7 @@ app.add_middleware(
 app.include_router(streams_router)
 app.include_router(nodes_router)
 app.include_router(auth_router)
+app.include_router(settings_router)
 
 
 @app.get("/api/health")

backend/routes/settings_route.py

@@ -0,0 +1,33 @@
+from fastapi import APIRouter, Depends
+from pydantic import BaseModel
+from typing import Optional
+from config import settings
+from routes.auth import require_auth
+
+router = APIRouter(prefix="/api/settings", tags=["settings"])
+
+
+class BrandUpdate(BaseModel):
+    brand_name: Optional[str] = None
+    brand_tagline: Optional[str] = None
+    brand_logo_url: Optional[str] = None
+
+
+@router.get("/brand")
+async def get_brand():
+    return {
+        "brand_name": settings.brand_name,
+        "brand_tagline": settings.brand_tagline,
+        "brand_logo_url": settings.brand_logo_url,
+    }
+
+
+@router.put("/brand")
+async def update_brand(body: BrandUpdate, _: bool = Depends(require_auth)):
+    if body.brand_name is not None:
+        settings.brand_name = body.brand_name
+    if body.brand_tagline is not None:
+        settings.brand_tagline = body.brand_tagline
+    if body.brand_logo_url is not None:
+        settings.brand_logo_url = body.brand_logo_url
+    return {"ok": True}