Bump to v0.2.0 — Phase 2: Engagement & Reach

Four features shipped in this release:

- Feed reply context: replies show "↩ replying to @name" above the
  note content; clicking fetches and opens the parent thread

- NIP-65 outbox model: fetchUserRelayList + publishRelayList +
  fetchUserNotesNIP65 in client.ts; profile notes fetched via the
  author's write relays; "Publish relay list to Nostr" button in
  Settings (kind 10002)

- Notifications: new store (notifications.ts) + NotificationsView;
  🔔 sidebar nav item with unread badge; DM nav item also shows
  unread conversation count; badges clear on open/select

- Keyboard shortcuts: useKeyboardShortcuts hook + HelpModal;
  n=compose, /=search, j/k=feed nav with ring highlight,
  Esc=back, ?=help overlay

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

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Wrystr",
-  "version": "0.1.10",
+  "version": "0.2.0",
   "identifier": "com.hoornet.wrystr",
   "build": {
     "beforeDevCommand": "npm run dev",