fix: remove invalid local keyword in main script body

The 'local' keyword can only be used inside functions. Line 423 had
'local timeout_count=0' in the main script body which caused a bash error.
Removed the unused variable declaration.

Fixes: bash error 'local: can only be used in a function'

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

start-automaker.sh

@@ -420,7 +420,6 @@ stty -echo 2>/dev/null || true
 
 # Interactive menu if no mode specified
 if [ -z "$MODE" ]; then
-    local timeout_count=0
     while true; do
         show_header
         show_menu