[APP-7845] Change default log time filter to 1 day

[JosephBorodach]

Description

Update the CLI and API to match the UI change by setting the default log time filter to 1 day instead of 30 days.

See ticket here

Todo

• Manually test the cli

Manual Tests

The the updated default message for start time

go run cli/viam/main.go machines logs 

This machine does not have any logs within the last 12 hours, so none should be returned

go run cli/viam/main.go machines logs -machine="plant-1" --organization="Joseph's Org" --location="plant-waterer"

Request for logs from 30 days ago

go run cli/viam/main.go machines logs -machine="plant-1" --organization="Joseph's Org" --location="plant-waterer" --start="2025-02-14T21:30:00Z"