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/.env

@@ -6,7 +6,7 @@ SECRET_KEY=local-dev-secret-key-not-for-production
 
 # Database (PostgreSQL)
 #DATABASE_URL=postgresql+asyncpg://videogen_test:Yr7kM7kDj75izCiA@180.184.42.66:5432/videogen_test
-DATABASE_URL=postgresql+asyncpg://videogen:7k33pnXdPL62Yyb4@180.184.42.66:5432/videogen
+DATABASE_URL=postgresql+asyncpg://postgres:123456@localhost:5432/videogen_cs
 
 # Redis (leave empty to disable - rate limiting and captcha will use in-memory fallback)
 REDIS_URL=redis://127.0.0.1:6379/0
@@ -44,6 +44,7 @@ CAPTCHA_ENABLED=true
 CORS_ORIGINS=["*"]
 
 # Base URL (用于 favicon、回调地址等)
+#BASE_URL=http://localhost:8000
 BASE_URL=https://ceshi.apiforeign.minzhongzc.com
 
 # RESOURCE