bug: Some issues with Jan's new starter screen

[imtuyethan]

Jan version

0.5.3-629

Describe the Bug

• 1. Change starter models to: Gemma 2 2B Q4 and Llama 3 8B Q4
• 2. Improve current responsive for cloud model section:

Screen.Recording.2024-09-12.at.10.18.10.mov

• 3. Add size next to on-device models
  Figma: https://www.figma.com/design/DYfpMhf8qiSReKvYooBgDV/Jan-App-(3rd-version)?node-id=4270-69850&t=af5Wyb9D89fwRirc-4
  

[imtuyethan]

@urmauur

1. I searched for model
2. I clicked outside the search field
3. The search result box didn't close

Screen.Recording.2024-09-12.at.18.03.55.mov

[imtuyethan]

LGTM