Merged colors.sh with functions.sh, moved to separate 'includes' directory

includes/functions.sh

@@ -1,6 +1,10 @@
 #!/bin/bash
 # Common utility functions shared across multiple files.
-source colors.sh
+
+RESET="\033[0m"
+GREEN="\033[1;32m"
+YELLOW="\033[1;33m"
+RED="\033[1;31m"
 
 check_dependencies() {
 	# Usage: check_dependencies "7z" "unrar" "curl" ...

modules/colors.sh

@@ -1,7 +0,0 @@
-#!/bin/bash
-# Color variables for logging.
-
-RESET="\033[0m"
-GREEN="\033[1;32m"
-YELLOW="\033[1;33m"
-RED="\033[1;31m"