fix(install): Improve interactive terminal detection and update installation instructions

install.sh

@@ -60,8 +60,8 @@ fi
 if [ ! -t 0 ] || [ ! -t 1 ]; then
   # Either stdin or stdout is not a terminal, check if -y was provided
   if [ $AUTO_YES -ne 1 ]; then
-    echo "Warning: Running in non-interactive mode without -y flag."
-    echo "Will ask for confirmation via controlling terminal."
+    echo "Script detected it's running in a non-interactive environment without -y flag."
+    echo "Attempting to find a controlling terminal for interactive prompts..."
     # Try to use a controlling terminal for user input
     if [ -t 1 ]; then
       # Stdout is a terminal, use it
@@ -72,9 +72,14 @@ if [ ! -t 0 ] || [ ! -t 1 ]; then
     fi
     
     if [ $INTERACTIVE -eq 0 ]; then
-      echo "No controlling terminal available. To run non-interactively, use:"
-      echo "  curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh | sudo bash -s -- -y"
+      echo "ERROR: No controlling terminal available for interactive prompts."
+      echo "For interactive installation (RECOMMENDED):"
+      echo "  sudo bash <(curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh)"
+      echo "For non-interactive installation with automatic dependency installation:"
+      echo "  sudo bash <(curl -sSL https://code.foss.global/serve.zone/nupst/raw/branch/main/install.sh) -y"
       exit 1
+    else
+      echo "Interactive terminal found, continuing with prompts..."
     fi
   fi
 fi