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)

app.json

@@ -2,7 +2,7 @@
   "expo": {
     "name": "OpenCode",
     "slug": "opencode-mobile",
-    "version": "0.4.4",
+    "version": "0.4.5",
     "orientation": "portrait",
     "scheme": "opencode",
     "userInterfaceStyle": "automatic",

fastlane/metadata/android/en-US/changelogs/32.txt

@@ -0,0 +1 @@
+Fix: recent sessions now appear in the list when the opencode server is launched outside your home directory (e.g. ~/workspace/foo). Closes #32.

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": {