Add metadata 6

metadata/20260517_150949_00006.json

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+{"source": "pexels", "source_id": "16049069", "caption": "A young woman smiles warmly in a sunlit outdoor setting during sunset.", "width": 6016, "height": 4016, "query": "cinematic portrait golden hour", "license": "CC0", "image_path": "images/20260517_150949_00006.jpg", "uploaded_at": "20260517_150949"}