feat(uiweb): adds commands feature

[Siddesh7]

Fixes Issue

Changes proposed

Check List (Check all the applicable boxes)

• My code follows the code style of this project.
• My change requires changes to the documentation.
• I have updated the documentation accordingly.
• This PR does not contain plagiarized content.
• The title of my pull request is a short description of the requested changes.

Screenshots

Note to reviewers

[github-actions]

In 'packages/uiweb/src/lib/components/chat/types/index.ts':

1. There is a typo in the interface 'GrouInfoType'. It should be 'GroupInfoType'.
2. The 'FetchGroupMembersResponseType' interface is missing a closing curly brace '}'.
3. The 'GroupMembersType' interface is missing a closing curly brace '}'.
4. The 'TYPE' object is missing a closing curly brace '}'.
5. The 'SUBCATEGORY' object is missing a closing curly brace '}'.
6. The 'FrameCommand' interface is missing a closing curly brace '}'.

In 'packages/uiweb/src/lib/config/constants.ts':

1. The 'MAINET_NETWORK' object is missing a closing curly brace '}' before 'dev' property.
2. The 'allowedNetworks' object is missing closing square brackets ']' at the end of the 'staging' array.
3. The 'local' and 'staging' arrays in 'allowedNetworks' object are incomplete.

Apart from the mentioned issues, the code looks good.

Please make the necessary corrections mentioned above.