feat(ui): implement mobile navigation and enhanced terminal interface

- Add mobile hamburger menu with smooth slide-down navigation and overlay
- Implement responsive terminal interface with command history and improved UX
- Enhance navigation with desktop/mobile adaptive layouts
- Remove default Vue template components (HelloWorld, TheWelcome)
- Update Vue dependencies to latest versions for better compatibility
- Improve accessibility with proper ARIA labels and focus management
- Add footer with GitHub link and branding
- Update Vite config base path and development server settings

Author: involvex

.github/FUNDING.yml

@@ -1,12 +1,4 @@
 # These are supported funding model platforms
 
 github: [involvex]
-patreon: # Replace with a single Patreon username
-open_collective: # Replace with a single Open Collective name
-ko_fi: # Replace with a single Ko-fi username
-tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
-community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
-liberapay: # Replace with a single Liberapay username
-issuehunt: # Replace with a single IssueHunt username
-otechie: # Replace with a single Otechie username
 custom: ['https://buymeacoffee.com/involvex', 'https://paypal.me/involvex', 'https://rewards.bing.com/welcome?rh=14525F68&ref=rafsrchae&form=ML2XE3&OCID=ML2XE3&PUBL=RewardsDO&CREA=ML2XE3']