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/models/api/api_key_upscale_config.py

@@ -0,0 +1,27 @@
+from sqlalchemy import Boolean, ForeignKey, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.models.base import Base, TimestampMixin
+
+
+class ApiKeyUpscaleConfig(Base, TimestampMixin):
+    """API Key 级别的超分配置表。
+
+    每个 API Key 可独立配置超分规则，不依赖现有的 video_upscale 配置。
+    """
+
+    __tablename__ = "api_key_upscale_configs"
+
+    id: Mapped[str] = mapped_column(String(32), primary_key=True)
+    api_key_id: Mapped[str] = mapped_column(
+        String(32), ForeignKey("api_keys.id", ondelete="CASCADE"), unique=True, nullable=False
+    )
+
+    enabled: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, server_default="false")
+    delete_source_after_success: Mapped[bool] = mapped_column(
+        Boolean, nullable=False, default=True, server_default="true"
+    )
+    rules_json: Mapped[str] = mapped_column(
+        Text, nullable=False, server_default="[]",
+        comment='JSON数组: [{"target_resolution":"1080p","provider_generation_resolution":"720p","processor_key":"volc_standard_v1","enabled":true}]'
+    )