feat: release v1.1.0 — Nostr signing, file sharing, DWN sync, Tor rotation

Bump version to 1.1.0 in Cargo.toml and package.json.
Add comprehensive CHANGELOG.md entry covering all v1.1.0 features:
NIP-07 iframe signing, file sharing across nodes, DWN multi-node sync,
node visualization map, Tor address rotation, boot container recovery,
and full monitoring/testing suite.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

neode-ui/package.json

@@ -1,7 +1,7 @@
 {
   "name": "neode-ui",
   "private": true,
-  "version": "0.0.0",
+  "version": "1.1.0",
   "type": "module",
   "scripts": {
     "start": "./start-dev.sh",