Add dashboard UI updates and settings modal

start-codex.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+set -e
+
+# 1) Refresh sudo once in the foreground so you enter your password cleanly
+echo "Refreshing sudo credentials..."
+sudo -v || { echo "sudo authentication failed"; exit 1; }
+
+# 2) Start non-interactive sudo keepalive loop in the background
+#    -n = never prompt; if the timestamp ever expires, this just exits
+( while true; do sudo -n true 2>/dev/null || exit 0; sleep 180; done ) &
+KEEPALIVE_PID=$!
+
+# 3) Ensure cleanup on exit (normal, error, or Ctrl+C)
+cleanup() {
+    kill "$KEEPALIVE_PID" 2>/dev/null || true
+}
+trap cleanup EXIT
+
+# 4) Run Codex
+codex resume --search
+