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.

watch-dev.sh

@@ -0,0 +1,58 @@
+#!/bin/bash
+
+# Auto-rebuild on file changes
+# Requires: fswatch (install via: brew install fswatch)
+
+echo "👀 Watching for changes..."
+echo "📝 Редактируйте файлы - приложение будет пересобираться автоматически"
+echo ""
+
+# Check if fswatch is installed
+if ! command -v fswatch &> /dev/null; then
+    echo "⚠️  fswatch не установлен!"
+    echo "📦 Установите через: brew install fswatch"
+    echo ""
+    echo "Или используйте ./dev.sh для ручной пересборки"
+    exit 1
+fi
+
+# Ensure emulator is running
+if ! adb devices | grep -q "emulator"; then
+    echo "🚀 Запускаю эмулятор..."
+    $ANDROID_HOME/emulator/emulator -avd Pixel_9_Pro_API_35 &
+    adb wait-for-device
+    
+    while [ "$(adb shell getprop sys.boot_completed 2>/dev/null | tr -d '\r')" != "1" ]; do
+        sleep 2
+    done
+fi
+
+echo "✅ Эмулятор готов!"
+echo ""
+
+# Initial build
+./gradlew installDebug
+adb shell am start -n com.rosetta.messenger/.MainActivity
+
+echo ""
+echo "👂 Слежу за изменениями в app/src/main/java..."
+echo ""
+
+# Watch for changes in Kotlin files
+fswatch -o app/src/main/java | while read f; do
+    echo "🔄 Изменение обнаружено! Пересобираю..."
+    ./gradlew installDebug --no-daemon
+    
+    if [ $? -eq 0 ]; then
+        echo "✅ Обновлено! Перезапускаю приложение..."
+        adb shell am force-stop com.rosetta.messenger
+        sleep 1
+        adb shell am start -n com.rosetta.messenger/.MainActivity
+        echo "🎉 Готово!"
+    else
+        echo "❌ Ошибка сборки"
+    fi
+    
+    echo ""
+    echo "👂 Жду следующих изменений..."
+done