add self script

self

@@ -0,0 +1,57 @@
+#!/bin/bash
+
+SC_VERSION=1.0.0
+SC_CODENAME="wacky"
+COLOR_RESET="\033[0m"
+COLOR_GREEN="\033[1;32m"
+COLOR_RED="\033[1;31m"
+COLOR_YELLOW="\033[1;33m"
+COLOR_BLUE="\033[1;34m"
+COLOR_CYAN="\033[1;36m"
+
+function start() {
+    if [ ! -d "src" ]; then
+        echo -e "${COLOR_RED}src directory not found, cannot continue${COLOR_RESET}"
+        exit 1
+    fi
+
+    mkdir -p public
+
+    cp -r src/* public/
+    echo -e "${COLOR_GREEN}Created public dir and copied files successfully${COLOR_RESET}"
+}
+
+function stop() {
+    if [ -d "public" ]; then
+        rm -rf public
+        echo -e "${COLOR_GREEN}Deleted public directory${COLOR_RESET}"
+    else
+        echo -e "${COLOR_RED}No public directory to delete${COLOR_RESET}"
+    fi
+}
+
+function help() {
+    echo -e "${COLOR_GREEN}self version:${COLOR_RESET} ${COLOR_BLUE}${SC_VERSION} ${SC_CODENAME}${COLOR_RESET}"
+    echo -e "${COLOR_BLUE}Usage:${COLOR_RESET} ./self [command]\n"
+    echo -e "${COLOR_YELLOW}Commands:${COLOR_RESET}"
+    echo -e "  ${COLOR_CYAN}help${COLOR_RESET}                  Shows this help message."
+    echo -e "  ${COLOR_CYAN}start${COLOR_RESET}                 Copies files to public directory."
+    echo -e "  ${COLOR_CYAN}stop${COLOR_RESET}                  Removes public directory."
+}
+
+case "$1" in
+    start)
+        start
+        ;;
+    stop)
+        stop
+        ;;
+    help)
+        help
+        ;;
+    *)
+        echo -e "${COLOR_RED}Invalid command: $1\n${COLOR_RESET}"
+        help
+        exit 1
+        ;;
+esac