Initial state for GitNexus analysis

apps/web/lib/resolve-account.ts

@@ -0,0 +1,24 @@
+import type { SupabaseClient } from '@supabase/supabase-js';
+
+import type { Database } from '@kit/supabase/database';
+
+/**
+ * Resolve an account slug to its UUID.
+ * Used by every data loader in the CMS.
+ */
+export async function resolveAccountId(
+  client: SupabaseClient<Database>,
+  slug: string,
+): Promise<string> {
+  const { data, error } = await client
+    .from('accounts')
+    .select('id')
+    .eq('slug', slug)
+    .single();
+
+  if (error || !data) {
+    throw new Error(`Account not found: ${slug}`);
+  }
+
+  return data.id;
+}