chore: bump version to 0.1.5

- 更新package.json版本号到0.1.5
- 更新Cargo.toml版本号到0.1.5
- 更新tauri.conf.json版本号到0.1.5
- 准备发布0.1.5版本

apps/desktop/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "MixVideo Desktop",
-  "version": "0.1.3",
+  "version": "0.1.5",
   "identifier": "com.mixvideo.desktop",
   "build": {
     "beforeDevCommand": "vite",