Create Group detail page layout and member list display

[Akshola00]

Description

Build the detail page for a single payroll group showing group information, members, and member details in a tabular format.

Create group detail page at src/app/groups/[id]/page.tsx.

Relevant files:

• frontend/src/app/groups/[id]/page.tsx (new)

Acceptance Criteria

• Page displays group header with name, creator, token, created date
• Page includes a Table showing all group members
• Member table columns: Name, Address, Percentage, Last Payment
• Page includes an Edit Group button (links to edit page, not implemented yet)
• Page includes an Add Member button (opens modal, not fully implemented)
• Page is responsive
• Mock data is used initially
• Frontend code builds successfully
• Frontend code is properly formatted and passes linting

Dependencies

FE-7 (Layout), FE-8 (Table component)

Additional Notes

• Use mock data for the group and members
• [id] parameter can be a mock UUID
• Could show group statistics (total members, total percentage, etc.)

[MicD746]

Hello Maintainer, please can I work on this issue and give you a better result

[grantfox-oss]

🦊 GrantFox — @MicD746 has been assigned to this issue as part of the Third Campaign campaign!

Next steps:

1. Open a Pull Request referencing this issue (e.g., Closes #53)
2. Your PR will be reviewed by the Web3Novalabs maintainers

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