[Due for payment 2026-03-13] [Odometer] Build Odometer expense image capture flow

[Julesssss]

Odometer Project implementation Phase 1

Tracking issue

Part of the Add Odometer mileage to NewDot project (design doc)

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Task

Implement these changes from the Odometer design doc:

• Reuse scan expense page to capture start/end images
• Reuse view receipt page for odometer image actions

[melvin-bot]

@Julesssss, @DylanDylann, @jakubkalinski0 Huh... This is 4 days overdue. Who can take care of this?