feat(kanban): Add keyboard shortcuts 1-9 and 0 for in-progress cards

- Added keyboard shortcuts for the first 10 in-progress cards
- Keys 1-9 open the output modal for cards 1-9
- Key 0 opens the output modal for the 10th card
- Shortcut key badges are displayed on in-progress cards
- Shortcuts don't trigger when typing in inputs or dialogs

Generated with Claude Code

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.automaker/feature_list.json

@@ -67,7 +67,7 @@
     "category": "Kanban",
     "description": "For the first 10 in progress cards, add shortcut keys 1 through 0 on the keyboard for opening their output modal",
     "steps": [],
-    "status": "in_progress"
+    "status": "verified"
   },
   {
     "id": "feature-1765265001317-4eyqyif9z",