Apply reference design to Astro and add screenshot storage

apps/api/tests/test_api.py

@@ -85,3 +85,12 @@ def test_user_report_requires_moderation_before_activity() -> None:
 
 def test_admin_requires_token() -> None:
     assert client.get("/api/v1/admin/catch-reports").status_code == 401
+
+
+def test_pending_report_accepts_one_validated_screenshot(monkeypatch) -> None:
+    created = client.post("/api/v1/catch-reports", json={"fish_slug": "pike", "waterbody_slug": "test-lake", "x": 91, "y": 92, "weight_g": 4200}).json()
+    monkeypatch.setattr("app.main.upload_screenshot", lambda raw: "reports/test.jpg" if raw == b"image-bytes" else "unexpected")
+    response = client.post(f"/api/v1/catch-reports/{created['id']}/screenshot", files={"screenshot": ("catch.jpg", b"image-bytes", "image/jpeg")})
+    assert response.status_code == 204
+    duplicate = client.post(f"/api/v1/catch-reports/{created['id']}/screenshot", files={"screenshot": ("catch.jpg", b"image-bytes", "image/jpeg")})
+    assert duplicate.status_code == 409

apps/api/tests/test_storage.py

@@ -0,0 +1,28 @@
+from __future__ import annotations
+
+import io
+
+import pytest
+from PIL import Image
+
+from app.storage import ScreenshotError, prepare_image
+
+
+def test_prepare_image_removes_metadata() -> None:
+    source = Image.new("RGB", (32, 24), "#12383b")
+    exif = Image.Exif()
+    exif[0x010E] = "private note"
+    raw = io.BytesIO()
+    source.save(raw, format="JPEG", exif=exif)
+
+    cleaned, extension, mime = prepare_image(raw.getvalue())
+
+    with Image.open(io.BytesIO(cleaned)) as result:
+        assert result.getexif() == {}
+        assert result.size == (32, 24)
+    assert (extension, mime) == ("jpg", "image/jpeg")
+
+
+def test_prepare_image_rejects_non_image() -> None:
+    with pytest.raises(ScreenshotError, match="valid image"):
+        prepare_image(b"not an image")