- Add BandwidthTestRequestedAt field to ActionRunner model
- Update to actions-proto-go v0.5.7 with RequestBandwidthTest field
- Add RunnerRequestBandwidthTest handler and route
- Update FetchTask to check and return bandwidth test request flag
- Add Check Now button to runner capabilities panel
- Add locale strings for bandwidth test feature
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Co-Authored-By: Claude <noreply@anthropic.com>