Find and Sort User Files by Prefix and Suffix

Given a list of user files where each file has a filename, implement a function to find user files by a given prefix and suffix, and return the filenames in a specified sort order. Requirements Inputs: files: List[str] - list of filenames prefix: str - prefix string suffix: str - suffix string Output: List[str] - list of filtered and sorted filenames based on prefix and suffix Example Example 1: Input: files = ["test1.txt", "example.txt", "sample1.log"], prefix = "ex", suffix = ".txt" Output: ["example.txt"] Constraints The length of the filename list should not exceed 1000. Filenames should not exceed 255 characters. Example Input "test1.txt\nexample.txt\nsample1.log\nex\n.txt\n"