feat: migrate Dockerfile from Node.js image to Ubuntu base with NVM

feat: add earnapp installation to Dockerfile

fix: Update link color in login footer to white for better visibility

fix: Improve Windows network stats accuracy and terminal height

fix: Update login and terminal page titles and content

fix: Remove redundant CMD in Dockerfile and optimize terminal.ejs styles

feat: Update .gitignore and enhance terminal UI in Dockerfile and views/terminal.ejs

feat(app.js): Update default port, add platform detection, and enhance system monitoring

fix: Update default port and remove unused code in app.js

fix: Update Dockerfile to improve dependency management and health check

First Commmit

initial commit