Replace vector silhouette placeholders with actual product photo PNGs
for 14 device families across 5 DPI buckets. Fix drawable naming prefix
(devic_ -> device_), add per-model icon overrides for popup left/right/case
views, disable image tinting for color PNGs, fix inverted signal visibility
logic, and use monochrome icon for notification small icon.
darken
a801f2d701
