docs(mobile): prepare release metadata

apps/mobile/changelog/next.md

@@ -1,11 +1,14 @@
 # What's New in vNEXT_VERSION
 
-## Shiny new things
-
 ## Improvements
 
+- Upgraded AI summaries to a more powerful Kimi model
+- Improved scroll mark-read reliability with batched updates, retry handling, and local read-state preservation
+- Improved action rule editor state stability
+- Routed direct downloads through OTA-backed delivery
+
 ## No longer broken
 
-## Thanks
-
-Special thanks to volunteer contributors @ for their valuable contributions
+- Fixed duplicate shared links from mobile share actions
+- Fixed starred collection pagination order
+- Fixed unread counts after time-limited mark-read actions

apps/mobile/release-plan.json

@@ -1,5 +1,5 @@
 {
-  "mode": "store",
-  "runtimeVersion": null,
-  "channel": null
+  "mode": "ota",
+  "runtimeVersion": "0.5.3",
+  "channel": "production"
 }