Add relay list management for profile relays

docs/nostr-event-schemas.md

@@ -37,12 +37,17 @@ const event = buildVideoPostEvent({
 In the browser you can call the same helpers from DevTools via
 `window.BitVidNostrEvents` and `window.BitVidNostrEventOverrides`.
 
+When managing relay metadata, use `buildRelayListEvent` so the resulting
+replaceable event follows NIP-65 (`kind:10002`) with `"r"` tags describing the
+read/write split.
+
 ## Event catalogue
 
 | Note | Kind (default) | Tags | Content format |
 | --- | --- | --- | --- |
 | Video post (`NOTE_TYPES.VIDEO_POST`) | `30078` | `['t','video']`, `['d', <stable video identifier>]` plus optional schema append tags | JSON payload using Content Schema v3 (`version`, `title`, optional `url`, `magnet`, `thumbnail`, `description`, `mode`, `videoRootId`, `deleted`, `isPrivate`, `enableComments`, `ws`, `xs`) |
 | NIP-94 mirror (`NOTE_TYPES.VIDEO_MIRROR`) | `1063` | Tags forwarded from `publishVideo` (URL, mime type, thumbnail, alt text, magnet) | Plain text alt description |
+| Relay list (`NOTE_TYPES.RELAY_LIST`) | `10002` | Repeating `['r', <relay url>]` tags, optionally with a marker of `'read'` or `'write'` to scope the relay; marker omitted for read/write relays | Empty content |
 | View counter (`NOTE_TYPES.VIEW_EVENT`) | `WATCH_HISTORY_KIND` (default `30078`) | `['t','view']`, `['video', <pointer id>]`, pointer tag (`['a', ...]` or `['e', ...]`), optional dedupe `['d', <scope>]`, optional `['session','true']` when a session actor signs, plus any extra debugging tags | Optional plaintext message |
 | Watch history chunk (`NOTE_TYPES.WATCH_HISTORY_CHUNK`) | `WATCH_HISTORY_KIND` | `['d', <chunk identifier>]`, `['encrypted','nip04']`, `['snapshot', <id>]`, `['chunk', <index>, <total>]`, pointer tags for each entry, `['head','1']` + `['a', <address>]` pointers on the first chunk | NIP-04 encrypted JSON chunk (`{ version, snapshot, chunkIndex, totalChunks, items[] }`) |
 | Subscription list (`NOTE_TYPES.SUBSCRIPTION_LIST`) | `30002` | `['d', 'subscriptions']` | NIP-04 encrypted JSON `{ subPubkeys: string[] }` |