Remove Dockerfile and clouderized.yaml from customer repo

These are operator-managed files generated by the Clouderized platform.
Customer repos contain source code only.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

Dockerfile

@@ -1,42 +0,0 @@
-# === Build stage ===
-# Updated to JDK 25 for better performance and longer support
-FROM eclipse-temurin:25-jdk AS build
-
-# Modern GPG handling & sbt install
-RUN apt-get update && apt-get install -y curl gnupg && \
-    curl -sL "https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x2EE0EA64E40A89B84B2DF73499E82A75642AC823" | gpg --dearmor > /etc/apt/trusted.gpg.d/sbt.gpg && \
-    echo "deb https://repo.scala-sbt.org/scalasbt/debian all main" > /etc/apt/sources.list.d/sbt.list && \
-    apt-get update && apt-get install -y sbt && \
-    rm -rf /var/lib/apt/lists/*
-
-WORKDIR /app
-
-# Optimization: Copy ALL build definitions first
-# This ensures caching works if your source code changes but dependencies don't.
-COPY build.sbt .
-COPY project/*.sbt project/*.properties project/*.scala project/
-RUN sbt update
-
-# Build the assembly (Fat JAR)
-COPY src/ src/
-RUN sbt "set test in assembly := false" assembly
-
-# === Runtime stage ===
-# Updated to the latest JRE 25 on Alpine
-FROM eclipse-temurin:25-jre-alpine
-
-# Security: Create a non-root user
-RUN addgroup -S app && adduser -S app -G app
-WORKDIR /app
-
-# Adjust path for Scala 3.7.1
-COPY --from=build --chown=app:app /app/target/scala-3.7.1/demoapp.jar ./demoapp.jar
-
-USER app
-EXPOSE 8080
-
-# Optimization: Use cgroup-aware RAM limits
-ENV PORT=8080
-ENV JAVA_OPTS="-XX:MaxRAMPercentage=75.0 -XX:+UseContainerSupport -XX:+ExitOnOutOfMemoryError"
-
-ENTRYPOINT ["sh", "-c", "exec java $JAVA_OPTS -jar demoapp.jar"]