R4.9: ElyMark menus and keys as Typora's, component pin 6b033f3

Paragraph and Format menus with Typora's items, labels and keys; Table
is a Paragraph submenu with row and column moves and source tidy.
Ctrl+/ toggles source, F8 focus, F9 typewriter, Ctrl+Shift+=/-/0 size,
Ctrl+Shift+C copies as Markdown, Ctrl+Shift+V pastes as plain text.
Refused commands show why, including refusals read in the background.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

scripts/fetch-references.sh

@@ -36,7 +36,7 @@ fetch() { # name url rev [sparse paths...]
   echo "fetch $name $rev"
 }
 
-fetch Ely-GPUI-Components https://git.zacharyzhang.com/ZacharyZhang-NY/Ely-GPUI-Components.git 12512217bd9bc652ed6bbf10461b00cc26c01c21
+fetch Ely-GPUI-Components https://git.zacharyzhang.com/ZacharyZhang-NY/Ely-GPUI-Components.git 6b033f3eb05af53c3dd855057608e9e0cd7c8f4b
 fetch zed https://github.com/zed-industries/zed.git 1a28cff4b409169bac058bca40dfbfeb7621d19b
 fetch libreoffice-core https://github.com/LibreOffice/core.git 8221e31b3ac356a1623c672912a3d2b492f7e3d1 \
   include/LibreOfficeKit libreofficekit desktop/source/lib desktop/inc \