Add Docker support with auto database initialization

Dockerfile

@@ -0,0 +1,13 @@
+# Build
+FROM maven:3.9-eclipse-temurin-17 AS build
+WORKDIR /app
+COPY pom.xml .
+COPY src ./src
+RUN mvn -q -DskipTests package
+
+# Run
+FROM eclipse-temurin:17-jre
+WORKDIR /app
+COPY --from=build /app/target/*.jar app.jar
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","app.jar"]