[Metadata] Display minimal context: grid cell ID and date only

[aashish24]

Background:
The team agreed to keep context minimal to support ambiguity measurement.

Requirements (Data Task Checklist):

• Show Grid cell ID and Recording date in the file review UI.
• Do not show other metadata in this phase (for example: equipment, detector, exact location).

Acceptance criteria:

• Grid cell ID and recording date are visible for each file.
• Other metadata fields are not displayed in the vetting view.