input: Write a function to determine if any element in a given list of strings matches the user's input text. If a match is found, return "String matches"; otherwise, return "String doesn't match". If the list is empty, return "List is empty".
  assert search_strings(["First", "Second", "Third"], "Second") == "String matches"
  assert search_strings(["First", "Second", "Third"], "Fourth") == "String doesn't match"
  assert search_strings(["First", "Second", "Third"], "") == "String doesn't match"
  assert search_strings([], "Second") == "List is empty"
output: def search_strings(string_list, user_input):
      if not string_list:
          return "List is empty"
      for s in string_list:
          if s == user_input:
              return "String matches"
      return "String doesn't match"