MoreCast 2.0: Groups/Forecasting One Day at a Time

**As a** User Type/Persona
**I need** Feature/enhancement
**So That** Value, why is this needed, what does the user need to accomplish

Current State = This format is based around all stations/all days.
Feature Request = Suggest a companion interface that allows the forecaster to work on all stations in the selected group (when groups arrive), one day at a time.

**Acceptance Criteria**
- [ ] Given (Context), When (action carried out), Then (expected outcome)
- [ ] Given (Context), When (action carried out), Then (expected outcome)

**Additional Context**
- enter text here
- enter text here

**Definition of Done**
https://github.com/bcgov/wps/wiki/Definition-of-Done

The issue names no files, tests, or entry points, and its acceptance criteria are still placeholders. First clarify the MoreCast interface scope, group behavior, and day-by-day workflow with the maintainers; done should be defined by concrete acceptance criteria and a confirmed implementation location.

Written by the indexing model from the issue text.