Fix Android chat mouse-wheel direction (#8693)

* fix(android): correct inverted chat wheel direction

* test(android): run wheel regressions with current React Native

Provide the native-only test context with React Native’s event dispatcher for an absent JavaScript instance, retaining real scroll handling.

Co-authored-by: Seth Jeon <paseo@sethjeon.com>

---------

Co-authored-by: Seth Jeon <paseo@sethjeon.com>
Co-authored-by: paseo-bot[bot] <266920839+paseo-bot[bot]@users.noreply.github.com>

docs/android.md

@@ -174,7 +174,7 @@ REACT_NATIVE_PACKAGER_HOSTNAME=localhost \
 
 This is the Android counterpart of the iOS local-simulator flow in [development.md](development.md): on iOS the simulator shares the Mac's loopback so `localhost:<port>` works directly; on Android you need `10.0.2.2` or `adb reverse`.
 
-## Inverted timeline selection
+## Inverted timeline input
 
 Android focus and selection visibility requests must not reposition inverted timelines. The
 `modules/paseo-scroll` package keeps React Native's scroll manager interface and returns zero for
@@ -183,6 +183,10 @@ Native's Android list uses `scale: -1`, which decomposes into a 180-degree rotat
 `scaleY`; checking the scale property alone misses it. Dragging and explicit scroll
 commands still work; non-inverted scroll views keep Android's default behavior.
 
+Mouse wheel axes also bypass the inversion transform. The same module reverses the vertical
+wheel axis for inverted scroll views before delegating to Android, preserving native scroll
+bounds and React Native's scroll events and disabled-scroll behavior.
+
 Register this package before React Native's core package through its Expo config plugin. Normal
 Android builds use the prebuilt `react-android` library, so patching Java under `node_modules` does
 not change the shipped scroll view. Keep this behavior in the app's compiled native module.