feat: add reels page customization

[SoCuul]

Should be able to configure:

• Always show progress bar at bottom: IGSundialPlaybackControlsTestConfig -> persistentScrubberMinVideoDuration
• Enable/disable click to pause (instead of mute): IGSundialPlaybackControlsTestConfig -> tapToPauseEnabled
• Disable swipe prompt: IGSundialViewSwipePromptManager -> initWithUserSession
• Hide camera button: IGSundialFeedNavBarConfig -> initWithNavBarHidden