fix: restore photo captions and place recognized people after date [skip ci]

tests/test_photo_watermark.py

@@ -1,12 +1,37 @@
 from io import BytesIO
 
 import pytest
-from PIL import Image
+from PIL import Image, ImageDraw
 
 from pigway_frame_flow.renderers.photo_caption import render_captioned_photo
 from pigway_frame_flow.renderers.photo_layout import PhotoLayout, WatermarkLayout
 
 
+def test_watermark_includes_filename_and_recognized_people(service, monkeypatch):
+    drawn = []
+    original = ImageDraw.ImageDraw.text
+
+    def text(draw, xy, value, *args, **kwargs):
+        drawn.append(value)
+        return original(draw, xy, value, *args, **kwargs)
+
+    monkeypatch.setattr(ImageDraw.ImageDraw, "text", text)
+    stream = BytesIO()
+    Image.new("RGB", (160, 120), "blue").save(stream, "JPEG")
+    render_captioned_photo(
+        stream.getvalue(),
+        {
+            "date": "2026-10-17",
+            "title": "Family",
+            "filename": "one.jpg",
+            "people": "Alice · Bob",
+        },
+        service.renderer.font,
+        size=(1600, 1200),
+    )
+    assert drawn == ["2026-10-17 · Alice · Bob · Family · one.jpg"]
+
+
 @pytest.mark.parametrize("size", [(1600, 1200), (1200, 1600)])
 @pytest.mark.parametrize("fit", ["contain", "cover", "smart"])
 def test_watermark_has_no_letterboxing(service, size, fit):