Refactor architecture to use standalone scripts in ~/.local/bin/ instead of ~/.bashrc

test_sigint.sh

@@ -1,18 +0,0 @@
-#!/usr/bin/env bash
-
-test_func() {
-  echo "Starting background process..."
-  sleep 100 &
-  local pid=$!
-  echo "Background PID: $pid"
-
-  echo "Starting foreground sleep (simulate claude)..."
-  sleep 10
-
-  echo "Foreground sleep finished. Cleaning up background process $pid..."
-  kill "$pid"
-  wait "$pid" 2>/dev/null
-  echo "Cleanup done."
-}
-
-test_func