对 LCP/LCR 题目名称转换不符合预期

[maooyer]

Describe the bug LCP/LCR 类型题目的 titleSlug 是随机字符串，首字母可能是大写，在转换为 SnakeCaseName 时出现首字母前加下划线，导致无法本地编译测试。希望调整首字母不做转换

To Reproduce Steps to reproduce the behavior:

Software versions(Help -> About)

• Product: GoLand 2023.2.1
• Runtime version: 17.0.8+7-b1000.8 aarch64
• VM: OpenJDK 64-Bit Server VM by JetBrains s.r.o.
• OS: macOS 14.0

Question(Optional)

• URL: https://leetcode.cn/problems/WHnhjV/description/
• Format Code:

  $!velocityTool.leftPadZeros($!{question.frontendQuestionId},4)-${question.titleSlug}/$!velocityTool.snakeCaseName(${question.titleSlug})