28a2c23a76
Add settings for longform article reading experience: - Sepia mode toggle for comfortable reading with warm tones - Line height slider (1.2-2.0x) for adjustable text spacing Both settings persist and apply to the full longform article view. Closes: https://github.com/damus-io/damus/issues/3495 Changelog-Added: Added sepia mode and line height settings for longform articles Signed-off-by: alltheseas