config upload fix

src/routes/configs/+page.svelte

@@ -58,15 +58,28 @@
     });
 
     async function load(): Promise<void> {
-        const [baselineRes, overlayRes, scopeRes] = await Promise.all([
-            fetch('/api/configs?kind=baseline'),
-            fetch('/api/configs?kind=config'),
-            fetch('/api/scope-options')
-        ]);
-        baselines = (await baselineRes.json()).scripts;
-        overlays = (await overlayRes.json()).scripts;
-        scopeOptions = (await scopeRes.json()) as ScopeOptions;
-        loading = false;
+        try {
+            const [baselineRes, overlayRes, scopeRes] = await Promise.all([
+                fetch('/api/configs?kind=baseline'),
+                fetch('/api/configs?kind=config'),
+                fetch('/api/scope-options')
+            ]);
+            if (!baselineRes.ok || !overlayRes.ok) {
+                flash = `configs API returned ${baselineRes.status}/${overlayRes.status}. If this is a dev environment, restart the server so the DB migration runs.`;
+                baselines = [];
+                overlays = [];
+            } else {
+                baselines = ((await baselineRes.json()) as { scripts?: ArtifactRow[] }).scripts ?? [];
+                overlays = ((await overlayRes.json()) as { scripts?: ArtifactRow[] }).scripts ?? [];
+            }
+            if (scopeRes.ok) {
+                scopeOptions = ((await scopeRes.json()) as ScopeOptions | undefined) ?? { games: [], mapsByGame: {} };
+            }
+        } catch (err) {
+            flash = `failed to load configs: ${(err as Error).message}`;
+        } finally {
+            loading = false;
+        }
     }
 
     onMount(load);