chore: claude final touches

cpv3/modules/captions/models.py

@@ -0,0 +1,25 @@
+from __future__ import annotations
+
+import uuid
+
+from sqlalchemy import Boolean, ForeignKey, JSON, String, Text
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.orm import Mapped, mapped_column
+
+from cpv3.db.base import Base, BaseModelMixin
+
+
+class CaptionPreset(Base, BaseModelMixin):
+    __tablename__ = "caption_presets"
+
+    user_id: Mapped[uuid.UUID | None] = mapped_column(
+        UUID(as_uuid=True),
+        ForeignKey("users.id", ondelete="CASCADE"),
+        nullable=True,
+        index=True,
+    )
+    name: Mapped[str] = mapped_column(String(128))
+    description: Mapped[str | None] = mapped_column(Text, nullable=True)
+    is_system: Mapped[bool] = mapped_column(Boolean, default=False)
+    style_config: Mapped[dict] = mapped_column(JSON, nullable=False)
+    preview_url: Mapped[str | None] = mapped_column(String(512), nullable=True)