addet plugin telesnip and some other changes

lua/telesnip/snippets/bash/check_root.sh

@@ -0,0 +1,15 @@
+# Check if the user is root and set sudo variable if necessary
+check_root() {
+  if [[ "${EUID}" -ne 0 ]]; then
+    if command_exists sudo; then
+      echo_binfo "User is not root. Using sudo for privileged operations."
+      _sudo="sudo"
+    else
+      echo_error "No sudo found and you're not root! Can't install packages."
+      return 1
+    fi
+  else
+    echo_binfo "Root access confirmed."
+    _sudo=""
+  fi
+}