fix(emotions): make NowPlayingStrip loading state build on MUI v9

feat(emotions): show light loading label in the top strip during prepare

feat(emotions): explicit loading transition state for daemon-side playback

chore(deps): upgrade MUI to v9.0.1

refactor(player): drive playback through daemon-side playMove

perf(emotions): kill first-open family panel flicker

chore(deps): drop vendored host, use @pollen-robotics/reachy-mini-sdk/host

chore(embed): restore ?embedded=1 query flag for legacy compatibility

fix(emotions): +1/3 more on family panel open (615ms wheel / 450ms panel)

fix(emotions): slow down family panel open by ~1.4x

fix(emotions): cap family panel width to 480px on desktop

chore: bump host to 0.3.6 (welcome anim fixes + mobile-parity picker)

feat: migrate to @reachy-mini/host iframe architecture

fix(picker): match the mobile shell's RobotAvatar exactly

feat(picker): adopt reachy-buste hero + avatar in the robot picker

fix(wheel): switch dice strip to inline conditional styles for reliable show/hide

fix(wheel): curve family labels along the outer arc to avoid emoji overlap

chore: add ?demo=wheel route to preview the wheel without a robot

feat: rewrite the Plutchik wheel to match the desktop design

fix: brand the TopBar with the Emotions name + new icon

feat: bootstrap Reachy Mini Emotions Space