1、增加调用 AI 视频生成能力和虚拟素材库管理的对外api

2、增加后台apikkey管理
3、增加apikey单独的模型定价
4、增加apikey调用情况
5、完善所有数据的注释增加

video-gen-api/app/api/v3/__init__.py

@@ -0,0 +1,12 @@
+from fastapi import APIRouter
+
+from app.api.v3.videos import router as videos_router
+from app.api.v3.images import router as images_router
+from app.api.v3.models import router as models_router
+from app.api.v3.virtual_portrait import router as virtual_portrait_router
+
+api_router_v3 = APIRouter()
+api_router_v3.include_router(models_router)
+api_router_v3.include_router(videos_router)
+api_router_v3.include_router(images_router)
+api_router_v3.include_router(virtual_portrait_router)