iblai-vibe-history

# /iblai-vibe-history Add the user profile **History** surface -- "Review and export your conversations with AI agents." A user's own chat history across every agent, in two tabs: **Conversations** (agent / date-range / sentiment / topic filters, a two-column conversation list + transcript preview, per-conversation CSV download, and a filtered **Export**) and **Exports** (previously generated reports with status, the filters used, expiry, and a re-download action). Everything rides the user-scoped `my-chat-history*` endpoints — the backend only serves the authenticated user's own sessions, so no RBAC is involved and the tab only renders on the user's own profile. This is the user-facing counterpart of `/iblai-vibe-agent-history` (the admin History tab in agent settings, which shows *every* user's conversations for one agent).    Do NOT add custom styles, colors, or CSS overrides to ibl.ai SDK components. They ship with their own styling. Keep the components as-is. Do NOT implement dark mode unless the u...