Feat/crosshair guides#1

Merged

Xcesius merged 10 commits intomainfrom

feat/crosshair-guides

Aug 20, 2025

Commits on Aug 20, 2025

feat(ui): add crosshair guides with settings\n\n- Draw crosshair row/column lines for the active cell\n- Highlight active headers; sync with frozen views\n- Settings dialog: toggle enable and set t…
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chore(gitignore): ignore root *.txt and AGENTS.md to reduce noise\n\n- Add /AGENTS.md and /*.txt rules\n- Preserve docs/*.md and tests fixtures by only ignoring root-level files
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chore(gitignore): ignore archives/backups/binaries and report folders\n\n- Ensure *.zip, *.bak, *.exe are ignored (already covered)\n- Ignore whole extracted_data/ and diff_reports/ directories\n- …
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fix(ui): extend crosshair lines across frozen panes\n\n- Draw horizontal line in frozen column view for active row\n- Draw vertical line in frozen row view for active column\n- Ensures crosshair sp…
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feat(ui): track crosshair on hover across all panes\n\n- Mouse tracking + event filter on main and frozen viewports\n- Use hover pos for crosshair lines and header highlights\n- Fall back to select…
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feat(ui): make hover-driven crosshair optional and extend lines into headers\n\n- New setting crosshair_hover_enabled with Settings dialog checkbox\n- Respect setting in event filter; fall back to …
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fix(ui): ensure crosshair renders in frozen panes using overlay views\n\n- Introduce OverlayTableView for frozen panes to paint crosshair after normal paint\n- Remove ad-hoc painting from main view…
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fix(settings): use real ConfigManager in widgets so UI reads saved settings\n\n- Remove stub ConfigManager in custom_widgets; import from config_manager\n- Ensures header/selection behaviors respec…
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Add crosshair guides feature
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Remove node_modules from Git tracking and add to .gitignore
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