Bump to v0.6.0 — article discovery, search, profile tab, reader polish

Article discovery feed with Latest/Following tabs, article search
(NIP-50 + hashtag for kind 30023), Notes/Articles tab on profiles,
reading time + bookmark + like buttons on article reader. Event
passed directly from card to reader to avoid relay re-fetch failures.

src-tauri/Cargo.lock

@@ -5824,7 +5824,7 @@ dependencies = [
 
 [[package]]
 name = "wrystr"
-version = "0.5.0"
+version = "0.6.0"
 dependencies = [
  "keyring",
  "rusqlite",

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wrystr"
-version = "0.5.0"
+version = "0.6.0"
 description = "Cross-platform Nostr desktop client with Lightning integration"
 authors = ["hoornet"]
 edition = "2021"

src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "Wrystr",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "identifier": "com.hoornet.wrystr",
   "build": {
     "beforeDevCommand": "npm run dev",