update size to accept nulls

app.py

@@ -10,7 +10,7 @@ def fetch_images(postID):
         response.raise_for_status()  # This will raise an exception for HTTP errors
         data = response.json()
         items = data["items"]
-        table_data = [[item["id"], item["meta"]["prompt"], item["meta"].get("negativePrompt", "N/A"), item["meta"]["Model"],item["meta"]["sampler"], item["meta"]["steps"], item["meta"]["cfgScale"], item["meta"]["Size"], item["url"]] for item in items]
+        table_data = [[item["id"], item["meta"]["prompt"], item["meta"].get("negativePrompt", "N/A"), item["meta"]["Model"],item["meta"]["sampler"], item["meta"]["steps"], item["meta"]["cfgScale"], item["meta"].get("Size", "missing"), item["url"]] for item in items]
         return table_data
     except requests.RequestException as e:
         st.error(f"Failed to fetch images: {e}")