feat: Refactor SearchResultsList component for improved loading and empty state handling

- Updated UI to use AnimatedVisibility for loading indicator and empty state message.
- Enhanced user feedback with a centered loading spinner and message during search.
- Improved layout and spacing for search results and user items.
- Adjusted colors and sizes for better visual consistency.

chore: Update gradle.properties to use new Java 17 path

- Changed Java home path to reflect new installation location.

docs: Add comprehensive README for project setup and development

- Included quick start instructions, available emulators, technologies used, and useful commands.
- Documented project structure and debugging tips.
- Added license information and contact details for the development team.

build: Add development scripts for quick rebuild and installation

- Created dev.sh for fast rebuild and install without cleaning.
- Added run.sh for a complete build and install process with emulator checks.
- Introduced watch-dev.sh for automatic rebuild on file changes.

dev.sh

@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Quick Dev Script - Fast rebuild and install
+
+echo "🔄 Quick rebuild and install..."
+
+# Check if emulator is running
+if ! adb devices | grep -q "emulator"; then
+    echo "⚠️  Эмулятор не запущен. Запускаю..."
+    $ANDROID_HOME/emulator/emulator -avd Pixel_9_Pro_API_35 &
+    adb wait-for-device
+    
+    # Wait for boot complete
+    while [ "$(adb shell getprop sys.boot_completed 2>/dev/null | tr -d '\r')" != "1" ]; do
+        sleep 2
+    done
+fi
+
+echo "📱 Эмулятор готов!"
+
+# Fast install (no clean)
+./gradlew installDebug --no-daemon
+
+if [ $? -eq 0 ]; then
+    echo "✅ Установлено!"
+    
+    # Auto-launch
+    adb shell am start -n com.rosetta.messenger/.MainActivity
+    
+    echo ""
+    echo "🎉 Приложение запущено!"
+    echo "📝 Для просмотра логов: adb logcat | grep rosetta"
+else
+    echo "❌ Ошибка установки"
+fi