build: add stable-diffusion server to musa and vulkan container images (#504)

Add sd-server from stable-diffusion.cpp docker image for 
vulkan and musa containers.

closes #450

docker/llama-swap-sd.Containerfile

@@ -0,0 +1,11 @@
+ARG SD_IMAGE=ghcr.io/leejet/stable-diffusion.cpp
+ARG SD_TAG=master-vulkan
+ARG BASE=llama-swap:latest
+
+FROM ${SD_IMAGE}:${SD_TAG} AS sd-source
+FROM ${BASE}
+
+ARG UID=10001
+ARG GID=10001
+
+COPY --from=sd-source --chown=${UID}:${GID} /sd-server /app/sd-server