Document sorting

Inbound trays only. Named files file by filing_rule. Move and rename is a separate page.

Repository	Kind	Instance	Open	Merge
No sorting repository in scope.

Transcribe Date tray PDFs

Writes sibling .md. VLM uses document_sorting_and_prompt when a type is known.

Rename PDF and markdown sidecar

Same folder only. Does not move files into another tray.