Collapse the walker migrations to the one that does 2.0

migrations/1758107879.sh

@@ -17,6 +17,7 @@ PACKAGES=(
   "elephant-websearch"
   "elephant-todo"
   "walker"
+  "libqalculate"
 )
 
 for pkg in "${PACKAGES[@]}"; do
@@ -31,6 +32,10 @@ if [[ "$WALKER_MAJOR" -lt 2 ]]; then
   NEEDS_MIGRATION=true
 fi
 
+# Ensure basic config is present
+mkdir -p ~/.config/walker
+cp -r ~/.local/share/omarchy/config/walker/* ~/.config/walker/
+
 if $NEEDS_MIGRATION; then
   kill -9 $(pgrep -x walker) 2>/dev/null || true