Improve Mobile Experience

[EvanZhouDev]

Progress on all parts:

• [x] Titlebar: 100%
• [x] Footer: 100%
• [ ] Main Page: 0%
• [ ] Statistics Page: 0%
• [x] Help Page: 100%
• [x] Settings Page: 100%
• [x] Philosophy Page: 100%

Additional features:

• [x] Ability to switch between auto/desktop/mobile in Settings

[Visual-Studio-Coder]

Try hugging contents to container and add minimal padding or just use fill container and padding.