Prepare v2.3 release notes

RELEASE_NOTES.md

@@ -1,35 +1,28 @@
-# 🛠️ WoW Modernization Tool v2.2
+# 🛠️ WoW Modernization Tool v2.3
 
-## 🎮 Discord Rich Presence
+This update focuses on **better compatibility, safer WoW.exe patching and improved recovery**.
 
-- Added detailed Discord Rich Presence privacy controls.
-- Choose individually whether Discord can display:
-  - Character Name
-  - Guild
-  - Race
-  - Faction
-  - Class
-  - Level
-  - Zone
-- Added a `Show character details` option to quickly enable all Discord details.
-- Updated WowPresence integration for the new privacy system.
+## ⚙️ Vanilla Tweaks & Compatibility
 
-## 🔄 Updates & Reliability
+- Reworked Vanilla Tweaks handling for better compatibility with **Vanilla, Turtle WoW, OctoWoW and compatible clients**.
+- `WoW_Modernized.exe` is now built and validated transactionally before replacing the previous version.
+- Vanilla Tweaks now runs before other installation changes.
+- Improved support for already-patched clients while preserving client-specific loader code.
+- Removed overly strict build/version checks that could reject compatible clients.
 
-- Added smart update checks for remote components.
-- Unchanged components are no longer downloaded again on every Apply.
-- Modified or missing managed files are automatically detected and repaired.
-- Release assets are detected even when an upstream project replaces a file under the same tag.
-- Improved vanilla-tweaks update detection to avoid unnecessary downloads and repatching.
-- Improved branch-based component downloads to use the exact resolved revision.
-- SuperAPI continues to follow upstream `master` while installing the exact detected revision.
-- Added integrity checks for bundled components before installation.
-- Improved atomic installation of bundled components and dependent addons.
-- Improved Nampower and UnitXP addon handling during updates and offline fallback.
-- No1600x1200 now uses the bundled known-good version.
-- Fixed stale `.modernization-backup-*` files remaining after successful updates.
+## 🎨 MPQ & Recovery
 
-## ✅ Updating from v2.1
+- Improved MPQ validation to reject corrupted or invalid archives.
+- Existing valid files can now be preserved when a remote source is temporarily unavailable.
+- Improved offline recovery for supported components.
+- Better handling of local installation and permission errors.
+
+## 🛡️ Reliability
+
+- Expanded automated tests for installation ordering, recovery and executable patching.
+- Improved rollback behavior to reduce the risk of partial installations.
+
+## ✅ Updating from v2.2
 
 Download the new executable, select your existing WoW folder and click **Apply Setup & Tweaks**.