feat: photo landing page with favicon set

frontend/scripts/fetch-photos.py

@@ -0,0 +1,78 @@
+"""Fetch landing-page photos (one-time + re-runnable).
+
+Downloads royalty-free originals (see SOURCES.md next to the photos),
+resizes to max 1600px wide and stores them as WebP q80 in
+frontend/public/photos/ (self-hosted: no hotlinking, no tracking).
+
+Run in the api container (has network + Pillow):
+    docker compose exec api /opt/venv/bin/python \\
+        /srv/kirche-einfach/frontend/scripts/fetch-photos.py
+"""
+
+from __future__ import annotations
+
+import sys
+import urllib.request
+from io import BytesIO
+from pathlib import Path
+
+try:
+    from PIL import Image
+except ImportError:
+    sys.exit("Pillow required (present in the api image)")
+
+ROOT = Path(__file__).resolve().parent.parent.parent
+OUT = ROOT / "frontend" / "public" / "photos"
+
+
+def pexels(photo_id: int) -> str:
+    return (
+        f"https://images.pexels.com/photos/{photo_id}/"
+        f"pexels-photo-{photo_id}.jpeg?auto=compress&cs=tinysrgb&w=1600"
+    )
+
+
+PHOTOS = {
+    # target file -> (direct file URL, source page for SOURCES.md)
+    "hero-church.webp": (
+        pexels(31630127),
+        "https://www.pexels.com/photo/historic-church-with-bell-tower-in-germany-31630127/",
+    ),
+    "church-pews.webp": (
+        pexels(7566207),
+        "https://www.pexels.com/photo/church-pews-7566207/",
+    ),
+    "paperwork-desk.webp": (
+        pexels(18687845),
+        "https://www.pexels.com/photo/desk-with-documents-and-stamps-18687845/",
+    ),
+    "team-laptop.webp": (
+        pexels(7793702),
+        "https://www.pexels.com/photo/a-team-looking-at-a-laptop-7793702/",
+    ),
+}
+
+
+def fetch(url: str) -> bytes:
+    req = urllib.request.Request(url, headers={"User-Agent": "kirche-einfach/1.0"})
+    with urllib.request.urlopen(req, timeout=120) as response:
+        return response.read()
+
+
+def main() -> None:
+    OUT.mkdir(parents=True, exist_ok=True)
+    for filename, (url, _page) in PHOTOS.items():
+        raw = fetch(url)
+        with Image.open(BytesIO(raw)) as img:
+            img = img.convert("RGB")
+            if img.width > 1600:
+                img = img.resize(
+                    (1600, round(img.height * 1600 / img.width)), Image.LANCZOS
+                )
+            target = OUT / Path(filename).with_suffix(".webp").name
+            img.save(target, "WEBP", quality=80, method=6)
+            print(f"wrote {target} ({target.stat().st_size // 1024} KB)")
+
+
+if __name__ == "__main__":
+    main()