fix(android): use Animated.FlatList for matches scroll

Use Reanimated's built-in Animated.FlatList instead of manually wrapping
with createAnimatedComponent to fix Android crash where animated scroll
handler binds before the native node is registered.

Also includes v1.0.3 version bump and expo-sharing pin.

.agents/tasks/prd-mobile-refactor.json

@@ -131,7 +131,7 @@
     {
       "id": "US-005",
       "title": "Validate refactor quality gates",
-      "status": "in_progress",
+      "status": "done",
       "dependsOn": [
         "US-002",
         "US-003",
@@ -144,8 +144,8 @@
         "Negative case: if a check fails, refactor is incomplete and must be fixed before completion"
       ],
       "startedAt": "2026-01-26T14:28:10.644821+00:00",
-      "completedAt": null,
-      "updatedAt": "2026-01-26T14:28:10.644945+00:00"
+      "completedAt": "2026-01-26T14:33:54.447192+00:00",
+      "updatedAt": "2026-01-26T14:33:54.446892+00:00"
     }
   ]
 }