release: bump app.json/package.json to 0.4.5, add changelog 32.txt

- app.json 0.4.4 -> 0.4.5 (matches build.gradle versionName)
- package.json 0.4.3 -> 0.4.5
- fastlane changelog 32.txt: notes #32 fix (sessions list shows workspace projects)

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@opencode-ai/mobile",
-  "version": "0.4.3",
+  "version": "0.4.5",
   "private": true,
   "main": "expo-router/entry",
   "scripts": {