Fix bugs, convert thumbnail to png, add context menu

backend/app/schemas/document.py

@@ -0,0 +1,31 @@
+"""Pydantic schemas for Document APIs."""
+
+from pydantic import BaseModel
+from typing import Optional
+
+class DocumentMeta(BaseModel):
+    id: str
+    title: str
+    filename: str
+    mime_type: str
+    size_bytes: int
+    in_trash: bool
+    created_at: str
+    updated_at: str
+    deleted_at: Optional[str]
+
+    model_config = {"from_attributes": True}
+
+class DocumentListResponse(BaseModel):
+    items: list[DocumentMeta]
+    total: int
+
+class BulkDeleteRequest(BaseModel):
+    ids: list[str]
+
+class BulkRestoreRequest(BaseModel):
+    ids: list[str]
+
+class DocumentUpdateRequest(BaseModel):
+    title: Optional[str] = None
+    in_trash: Optional[bool] = None