feat: download files, show cloud video, solf deletion with no reprocessing (#920)

* fix: move upd ports out of MacOS internal Range

* feat: download files, show cloud video, solf deletion with no reprocessing

server/tests/test_transcripts_download.py

@@ -0,0 +1,36 @@
+import io
+import zipfile
+
+import pytest
+
+
+@pytest.mark.asyncio
+async def test_download_zip_returns_valid_zip(
+    authenticated_client, client, fake_transcript_with_topics
+):
+    """Test that the zip download endpoint returns a valid zip file."""
+    transcript = fake_transcript_with_topics
+    response = await client.get(f"/transcripts/{transcript.id}/download/zip")
+    assert response.status_code == 200
+    assert response.headers["content-type"] == "application/zip"
+
+    # Verify it's a valid zip
+    zip_buffer = io.BytesIO(response.content)
+    with zipfile.ZipFile(zip_buffer) as zf:
+        names = zf.namelist()
+        assert "metadata.json" in names
+        assert "audio.mp3" in names
+
+
+@pytest.mark.asyncio
+async def test_download_zip_requires_auth(client):
+    """Test that zip download requires authentication."""
+    response = await client.get("/transcripts/nonexistent/download/zip")
+    assert response.status_code in (401, 403, 422)
+
+
+@pytest.mark.asyncio
+async def test_download_zip_not_found(authenticated_client, client):
+    """Test 404 for non-existent transcript."""
+    response = await client.get("/transcripts/nonexistent-id/download/zip")
+    assert response.status_code == 404