HyprTile F11 - Shareable .hyprlook Looks
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- Added versioned `.hyprlook` JSON format.
- A Look contains wallpaperd, Screen Shader and Runtime Compositor FX chains.
- Export asks for Look name + optional author.
- Atomic export to ~/.hyprtile/looks; collisions create -2/-3/... files.
- Export never includes local wallpaper paths or resolved font file paths.
- Import uses HyprTile's file picker and stays non-persistent until Apply All.
- Missing wallpaper packs are preserved as disabled stages.
- Missing fonts are retained by family name and reported.
- Missing ScreenFX/Compositor entries are skipped and reported.
- Imported stages exceeding wallpaperd's 16-pass budget are retained OFF.
- Fixed footer now exposes Import Look, Export Look and Revert Look without scrolling.
- Revert Look restores all three saved shader models.
- Apply All respects imported Screen/Compositor enabled state.
- Disabled Compositor FX chains are now persisted non-destructively.
- Added HYPRLOOK_FORMAT.md.
