fix preview_upload causing test fail

.github/workflows/test.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/checkout@v6
 
       - name: Set up Python
-        uses: actions/setup-python@v5
+        uses: actions/setup-python@v6
         with:
           python-version: '3.14'
           cache: 'pip'
@@ -32,7 +32,7 @@ jobs:
 
       - name: Notify Discord on Success
         if: success()
-        uses: tsickert/discord-webhook@v5.3.0
+        uses: tsickert/discord-webhook@v7.0.0
         with:
           webhook-url: ${{ secrets.DISCORD_WEBHOOK }}
           content: "✅ Tests passed on `${{ github.ref_name }}` (${{ github.sha }})."

app.py

@@ -1,20 +1,7 @@
 import gradio as gr
-from PIL import Image
-
 from config import LOCAL_MODEL, REMOTE_MODEL, ASPECTS
 from router import score_artwork # routing and failover
-
-
-def preview_upload(file_path: str | None):
-    if not file_path:
-        return None, None, "Upload an image to begin."
-
-    try:
-        with Image.open(file_path) as image:
-            preview = image.convert("RGB")
-        return preview, file_path, "Image ready for critique."
-    except Exception as error:
-        return None, None, f"Could not read that image: {error}"
+from images import preview_upload
 
 
 def login_status(profile: gr.OAuthProfile | None):

images.py

@@ -0,0 +1,12 @@
+from PIL import Image
+
+def preview_upload(file_path: str | None):
+    if not file_path:
+        return None, None, "Upload an image to begin."
+
+    try:
+        with Image.open(file_path) as image:
+            preview = image.convert("RGB")
+        return preview, file_path, "Image ready for critique."
+    except Exception as error:
+        return None, None, f"Could not read that image: {error}"

test_app.py

@@ -1,9 +1,7 @@
 import pytest
-from PIL import Image
-
-from app import preview_upload
 from local_model import aestoken2score
 from remote_model import parse_response
+from images import preview_upload
 
 
 def test_preview_upload_none():