chore(release): 0.2.0

- 同步 Python 项目版本为 0.2.0（pyproject/uv.lock）

- 同步桌面端版本为 0.2.0（desktop package/lock）

desktop/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "wechat-data-analysis-desktop",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "wechat-data-analysis-desktop",
-      "version": "0.1.0",
+      "version": "0.2.0",
       "devDependencies": {
         "concurrently": "^9.2.1",
         "cross-env": "^10.1.0",

desktop/package.json

@@ -1,7 +1,7 @@
 {
   "name": "wechat-data-analysis-desktop",
   "private": true,
-  "version": "0.1.0",
+  "version": "0.2.0",
   "main": "src/main.cjs",
   "scripts": {
     "dev": "concurrently -k -s first \"cd ..\\\\frontend && npm run dev\" \"cross-env ELECTRON_START_URL=http://localhost:3000 electron .\"",