feat(search bars): add clear button to forums, boards, people, network search (#42, #65)

[64johnlee]

Summary

Add X button to clear search text in multiple sections.

Chat (#42)

• Emoji button next to send input (😊 inserts random emoji)
• Emoji keyboard support on mobile (inputmode="emoji")
• Improved user list in right sidebar (compact rows, smaller font)

Search Clear Buttons (#65)

• Forums: Clear button in SearchBar
• Boards: Clear button in SearchBar
• People: Clear button in contacts SearchBar
• Network: Clear button in FriendsList SearchBar

Files Changed

• webui-src/app/chat/chat.js - Emoji button + input improvements
• webui-src/app/forums/forums_util.js - SearchBar with clear button
• webui-src/app/boards/boards_util.js - SearchBar with clear button
• webui-src/app/people/people_util.js - SearchBar with clear button
• webui-src/app/network/network.js - SearchBar with clear button
• webui-src/styles.css - Chat + search CSS

[defnax]

can you clean all your codes`? 9 changes but 54 commits and a agents.md for what you need this bump stuff? all your prs has this bad thing

[64johnlee]

Thanks for the feedback. Cleaned up the branch — removed all the bump commits (now 11 commits matching the actual changes) and removed the stray AGENTS.md file.