How to create jar

./gradlew clean build -P"vaadin.productionMode"
```"# Website"

Name		Name	Last commit message	Last commit date
Latest commit History 20 Commits
.github/workflows		.github/workflows
frontend		frontend
gradle/wrapper		gradle/wrapper
mdk_template		mdk_template
src/main		src/main
.gitignore		.gitignore
.pnpmfile.cjs		.pnpmfile.cjs
Dockerfile		Dockerfile
LICENSE		LICENSE
README.md		README.md
build.gradle		build.gradle
gradle.properties		gradle.properties
gradlew		gradlew
gradlew.bat		gradlew.bat
package.json		package.json
pnpm-lock.yaml		pnpm-lock.yaml
settings.gradle		settings.gradle
tsconfig.json		tsconfig.json
types.d.ts		types.d.ts
vite.config.ts		vite.config.ts
vite.generated.ts		vite.generated.ts
webpack.config.js		webpack.config.js

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