dsh-theme-hacker-terminal: Hacker Terminal-Style Skin for the DSH Web Interface

`dsh-theme-hacker-terminal` is a hacker-terminal-themed skin plugin for the DSH web interface. It transforms the interface into a pure black background with high-contrast green, uses monospaced fonts, removes all rounded corners site-wide, and optimizes scrollbars and OLED display effects. The plugin includes host and browser components, is licensed under the MIT License, and can be installed or uninstalled via the command line.