fix scripts with sudo

scripts/setup_ssh_keys.sh

@@ -46,12 +46,12 @@ chmod 700 "$SSH_DIR"
 
 # Generate SSH key
 if [ -f "$KEY_PATH" ]; then
-    echo "Error: Key file $KEY_PATH already exists."
-    exit 1
+    echo "Skipping: Key file $KEY_PATH already exists."
+    exit 0
 fi
 
 ssh-keygen -t ed25519 -C "$COMMENT" -f "$KEY_PATH" -N ""
 
-echo "SSH key created: $KEY_PATH"
+echo "SSH key created at: $KEY_PATH"
 echo "Public key:"
 cat "$KEY_PATH.pub"