feat(android): add expo-splash-screen support and patch-package integration

- Add expo-splash-screen dependency and plugin configuration
- Add postinstall script to automatically apply patches
- Update Android icon assets (foreground and monochrome)
- Add marginTop style to PostCard actions container

package.json

@@ -11,7 +11,8 @@
     "ios:simulator": "eas build --platform ios --profile ios-simulator",
     "ios:preview": "eas build --platform ios --profile preview",
     "ios:prod": "eas build --platform ios --profile production",
-    "ios:submit": "eas submit --platform ios --profile production"
+    "ios:submit": "eas submit --platform ios --profile production",
+    "postinstall": "patch-package"
   },
   "dependencies": {
     "@expo/ui": "^56.0.15",
@@ -40,6 +41,7 @@
     "expo-media-library": "~56.0.6",
     "expo-notifications": "~56.0.15",
     "expo-router": "~56.2.8",
+    "expo-splash-screen": "~56.0.10",
     "expo-sqlite": "~56.0.4",
     "expo-status-bar": "~56.0.4",
     "expo-system-ui": "~56.0.5",