Add terminal commands for enhanced functionality

- Implemented 'about' command to provide information about the terminal.
- Created 'banner' command to display a welcome message based on terminal width.
- Added 'bluesky' command to fetch and display recent posts from Bluesky.
- Introduced 'clear' command to clear the terminal screen.
- Developed 'color' command to change the terminal's color scheme.
- Added 'contact' command to display contact information.
- Implemented 'date' command to show the current date and time.
- Created 'echo' command to echo back user messages.
- Added 'github' command to simulate opening the GitHub repository.
- Implemented 'help' command to list available commands.
- Developed 'history' command to show command history.
- Added 'privacy' command to display the privacy policy.
- Implemented 'whoami' command to show user information.

website/scripts/commands/color.js

@@ -0,0 +1,38 @@
+/**
+ * Color command - Change color scheme
+ */
+export default {
+    description: 'Change color scheme',
+    execute: (term, writeClickable, VERSION, args) => {
+        const scheme = args[0] || '';
+        const schemes = {
+            green: { bg: '#001800', fg: '#00ff00', border: '#0f0' },
+            amber: { bg: '#1a0f00', fg: '#ffb000', border: '#ffb000' },
+            blue: { bg: '#000818', fg: '#00a0ff', border: '#00a0ff' },
+            white: { bg: '#0a0a0a', fg: '#e0e0e0', border: '#999' }
+        };
+        
+        if (!scheme || !schemes[scheme]) {
+            return [
+                '',
+                '  Available color schemes:',
+                '    • green  - Classic green terminal',
+                '    • amber  - Amber monochrome',
+                '    • blue   - IBM blue',
+                '    • white  - White phosphor',
+                '',
+                '  Usage: color [scheme]',
+                ''
+            ].join('\r\n');
+        }
+        
+        const colors = schemes[scheme];
+        term.options.theme.background = colors.bg;
+        term.options.theme.foreground = colors.fg;
+        document.querySelector('.container').style.borderColor = colors.border;
+        document.querySelector('.container').style.background = colors.bg;
+        document.body.style.color = colors.fg;
+        
+        return `\r\n  Color scheme changed to: ${scheme}\r\n`;
+    }
+};