The merge of the dark-theme-editor feature (13ee62c) into the
themes-editable rewrite (7169634) broke the entire theming UI:
themes weren't listed, switching didn't work, and new theme creation
was broken.
Root causes and fixes:
- Stale theme ID from old JSON system ("untitled-2") never cleared:
added detection that clears IDs not matching any known vault theme,
with a ref to skip IDs just set by switchTheme/createTheme
- set_active_theme Rust command only accepted String, not Option:
now accepts Option<String> so null can clear the setting
- Theme colors empty in UI: entryToThemeFile now extracts colors
from frontmatter content via extractColorsFromContent
- color-scheme/data-theme-mode not set: added updateColorScheme
and clearColorScheme to sync DOM attributes on theme apply/clear
- isDark broken in Tauri (allContent is {}): moved isDark tracking
into useThemeApplier as state, updated when vars are applied
- SettingsPanel passed activeThemeId as name to createTheme: fixed
to call createTheme() with no arguments
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>