Rewrite Mode2Up in Lit, Part 2

[cdrini]

• [x] Get clicking on leaf edges working
• [x] Centering
• [x] Implement clicking on leaf edges
• [x] Fix RtL books
• [x] Fix TTS/search highlights in new 2up
• [x] Implement moving leaf edges during flip animation
• [x] Handle old options for autofit
• [x] Fix glitch of spamming flip animation
• [x] Fix centering glitches
• [x] Launching on first/last page mis-centers entire book
• [x] Fix foldouts not scrollable when in autofit
• [x] RtL book erroring when going to cover
• [x] Autofit when going FS if smaller than viewport
• [x] Consolidate Mode1UpLit, Mode2UpLit where possible
• [x] Fix preview books clicking on leaf edges/jumpToIndex
• [x] Mode1Up pinch zoom glitchy
• [x] Switching from 1up to 2up loses page

[brf153]

Hello, I am facing some problem in setting up bookreader in my pc for development. Can I get some help? Please share me your communication channel details or any other contact through which I can approach you.

[cdrini]

@brf153 Please create a new issue describing the issue you're having and we can help you on that issue 👍