Added AI generated scaffold based on OpenLDAP project structure.

Dockerfile

@@ -0,0 +1,16 @@
+FROM ubuntu:26.04
+
+RUN apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+        krb5-kdc \
+        krb5-admin-server \
+        krb5-config && \
+    rm -rf /var/lib/apt/lists/*
+
+COPY entrypoint.sh /entrypoint
+
+RUN chmod +x /entrypoint
+
+EXPOSE 88/tcp 88/udp 464/tcp 464/udp 749/tcp
+
+ENTRYPOINT ["/entrypoint"]