Add zip packaging and MD5 checksum generation to build.sh

- After successful binary creation, create mbetterc_latest.zip containing the executable
- Generate MD5 checksum of the zip file as mbetter_latest.md5.txt
- Both files are created in the dist directory for easy distribution

build.sh

@@ -79,6 +79,37 @@ fi
 echo "🔨 Starting build process..."
 python3 build.py
 
+# Check if build was successful and create zip package
+if [ -d "dist" ] && [ "$(ls -A dist)" ]; then
+    echo "📦 Build successful, creating latest zip package..."
+
+    # Find the main executable (should be MbetterClient on Unix systems)
+    EXECUTABLE_NAME="MbetterClient"
+    if [ -f "dist/$EXECUTABLE_NAME" ]; then
+        echo "   📁 Found executable: $EXECUTABLE_NAME"
+
+        # Create zip file
+        cd dist
+        zip -r mbetterc_latest.zip "$EXECUTABLE_NAME"
+        echo "   📦 Created: mbetterc_latest.zip"
+
+        # Generate MD5 checksum
+        if command -v md5sum &> /dev/null; then
+            md5sum mbetterc_latest.zip > mbetter_latest.md5.txt
+            echo "   🔐 Generated MD5 checksum: mbetter_latest.md5.txt"
+        else
+            echo "   ⚠️  md5sum command not available, skipping checksum generation"
+        fi
+
+        cd ..
+    else
+        echo "   ⚠️  Executable $EXECUTABLE_NAME not found in dist directory"
+    fi
+else
+    echo "❌ Build failed or dist directory is empty"
+    exit 1
+fi
+
 # Restore MBetterDiscovery.exe if backup exists
 if [ -f "/tmp/MBetterDiscovery.exe.backup" ]; then
     echo "📦 Restoring MBetterDiscovery.exe..."