feat: user should be able to appeal against flag

[varbhat]

User should be able to appeal against the flag by moderation system. Basically if a message from a user gets blocked by AI moderation, user should be able to appeal against that decision somehow. And such appeals should be visible in moderation dashboard on the review queue item

[github-actions]

Size Change: +1.12 kB (+0.32%)

Total Size: 355 kB

Filename	Size	Change
dist/cjs/index.browser.js	118 kB	+371 B (+0.32%)
dist/cjs/index.node.js	119 kB	+373 B (+0.31%)
dist/esm/index.mjs	117 kB	+377 B (+0.32%)

_{compressed-size-action}