TEST-ONLY: apply syncPerioRow to a hand-built #perioRow DOM
fragment for a given toothNo, without requiring a live initOdontogram()
or a real activeTooth. Mirrors __syncToothDetailControlsForTest /
__syncInflammationModVisibilityForTest. Not part of the public API.
TEST-ONLY: apply syncPerioRow to a hand-built #perioRow DOM fragment for a given
toothNo, without requiring a live initOdontogram() or a realactiveTooth. Mirrors __syncToothDetailControlsForTest / __syncInflammationModVisibilityForTest. Not part of the public API.