Bump to v0.8.1 — banner height fix, search timeout

Fix profile banner cropping square images (h-36 → h-44 with top-biased
focal point). Fix search hanging forever when no relay supports NIP-50
(8s timeout on fetchEvents in advancedSearch).

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "wrystr"
-version = "0.8.0"
+version = "0.8.1"
 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": "0.8.0",
+  "version": "0.8.1",
   "identifier": "com.hoornet.wrystr",
   "build": {
     "beforeDevCommand": "npm run dev",