feat(server): add generation metadata to png images #1951

Job	Run time
ubuntu-latest-cmake	3m 6s
Build and push container images (vulkan)	7m 15s
windows-latest-cmake (avx2, -DGGML_NATIVE=OFF -DGGML_AVX2=ON -DSD_BUILD_SHARED_LIBS=ON)	1m 47s
windows-latest-cmake (cuda12, -DSD_CUDA=ON -DSD_BUILD_SHARED_LIBS=ON -DCMAKE_CUDA_ARCHITECTURES='...	1h 53m 29s
ubuntu-latest-rocm	39m 27s
macOS-latest-cmake	4m 57s
windows-latest-cmake (vulkan, -DSD_VULKAN=ON -DSD_BUILD_SHARED_LIBS=ON)	5m 13s
windows-latest-cmake-hip	1h 1m 19s
Build and push container images (musa)	43m 42s
windows-latest-cmake (avx512, -DGGML_NATIVE=OFF -DGGML_AVX512=ON -DGGML_AVX=ON -DGGML_AVX2=ON -DS...	1m 55s
windows-latest-cmake (avx, -DGGML_NATIVE=OFF -DGGML_AVX=ON -DGGML_AVX2=OFF -DSD_BUILD_SHARED_LIBS...	1m 49s
ubuntu-latest-cmake-vulkan	6m 0s
windows-latest-cmake (noavx, -DGGML_NATIVE=OFF -DGGML_AVX=OFF -DGGML_AVX2=OFF -DGGML_FMA=OFF -DSD...	1m 46s
Build and push container images (sycl)	8m 49s
release	0s
	5h 0m 34s

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