Enter fullscreen when rotating with orientation lock

[wizdom13]

• Add a Rotate device to enter fullscreen setting under Video & Audio → Player behavior, enabled by default
• Detect physical phone orientation with a lifecycle-bound OrientationEventListener even when Android rotation is locked
• Enter sensor-landscape fullscreen only for the expanded main video player on phones
• Return to the normal locked orientation when the phone is upright only when fullscreen was entered automatically
• Protect manually entered fullscreen, PiP, mini-player, audio-only, tablet, TV, and desktop-mode sessions
• Use stable angle thresholds and a short hold delay to avoid accidental rotation from small device movements
• Preserve playback state, position, queue, zoom, captions, and the recent fullscreen transition fixes
• Add regression coverage for orientation zones, eligibility, manual-fullscreen protection, and preference wiring
• Fixes Auto-switch to fullscreen on device rotation during playback (even with locked orientation) #364