Fixes https://github.com/fossasia/chat.susi.ai/issues/2069
Changes:
- Upgrade Material UI
- Use MaterialMUITheme for theming #2082, will extend it in upcoming PR's
- Create Common UI Components #2081, using styled-components, extend it further in next PR's
- Use
remunit instead of pixel ##2088, extends in next PR's
Demo Link: https://pr-2079-2-fossasia-susi-web-chat.surge.sh
Components To be Done in next PR:
- Settings Left Menu
- StaticAppBar
- Blogs
Note: I will be improving UI/UX in subsequent PR's. Material Theming will be extended more
该提问来源于开源项目：fossasia/susi.ai
