Bump version to 0.5.0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: mikecao

package.json

@@ -1,6 +1,6 @@
 {
   "name": "get-down",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "type": "module",
   "private": true,
   "scripts": {

src-tauri/tauri.conf.json

@@ -2,7 +2,7 @@
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "get-down",
   "mainBinaryName": "get-down",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "identifier": "get-down",
   "plugins": {},
   "app": {