dsh-unemployment-period: Unemployment Benefit Period Calculation Plugin

`dsh-unemployment-period` is an online tool plugin maintained by `uckkk`, focused on accurately calculating the period for receiving unemployment benefits. Built with pure Node.js and requiring no network requests, it provides detailed calculation results and legal references. Developers can install it via the terminal, subject to specific environment dependencies. The plugin offers an effective tool for developers in the DSH ecosystem to handle legal calculation tasks.