remove k8s configs, update worker for multi-languages support, add local-submit option

src/LiquidCode.Tester.Worker/Dockerfile

@@ -24,16 +24,44 @@ FROM build AS publish
 ARG BUILD_CONFIGURATION=Release
 RUN dotnet publish "./LiquidCode.Tester.Worker.csproj" -c $BUILD_CONFIGURATION -o /app/publish /p:UseAppHost=false
 
-# Final stage - use aspnet runtime with C++ compiler
+# Final stage - use aspnet runtime with all compilers
 FROM mcr.microsoft.com/dotnet/aspnet:9.0 AS final
 WORKDIR /app
 
-# Install C++ compiler and build tools
+# Install compilers and runtimes for all supported languages
 RUN apt-get update && \
     apt-get install -y --no-install-recommends \
+    # C++ compiler and build tools
     g++ \
     gcc \
     make \
+    # Java Development Kit and Runtime
+    openjdk-17-jdk \
+    # Python
+    python3 \
+    python3-pip \
+    # Kotlin compiler
+    wget \
+    unzip \
+    && wget -q https://github.com/JetBrains/kotlin/releases/download/v1.9.20/kotlin-compiler-1.9.20.zip -O /tmp/kotlin.zip \
+    && unzip -q /tmp/kotlin.zip -d /opt \
+    && rm /tmp/kotlin.zip \
+    && ln -s /opt/kotlinc/bin/kotlinc /usr/local/bin/kotlinc \
+    && ln -s /opt/kotlinc/bin/kotlin /usr/local/bin/kotlin \
+    # Cleanup
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Mono for C# compilation (csc)
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends \
+    ca-certificates \
+    gnupg \
+    && gpg --homedir /tmp --no-default-keyring --keyring /usr/share/keyrings/mono-official-archive-keyring.gpg --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF \
+    && echo "deb [signed-by=/usr/share/keyrings/mono-official-archive-keyring.gpg] https://download.mono-project.com/repo/debian stable-buster main" | tee /etc/apt/sources.list.d/mono-official-stable.list \
+    && apt-get update \
+    && apt-get install -y --no-install-recommends mono-devel \
+    && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
 # Copy published app