the finances skeleton — repo, prefix and permission key, before any feature

Published empty on purpose: identity is the expensive part to change later, the
feature is the cheap part to add. One route, two placeholder panels, no tables and
no sidecar.

web/layout.ts

@@ -0,0 +1,29 @@
+import type { LayoutNode } from "officerdev";
+
+// The starting arrangement. The shell persists whatever the user makes of it, per plugin.
+//
+// Every `appType` must be a key from `panels.ts` — a mismatch falls back silently instead of rendering
+// what was meant.
+export const defaultLayout: LayoutNode = {
+  type: "group",
+  id: "finances-root",
+  direction: "horizontal",
+  children: [
+    {
+      node: {
+        type: "panel",
+        id: "finances-overview",
+        appType: "finances-overview",
+      },
+      size: 40,
+    },
+    {
+      node: {
+        type: "panel",
+        id: "finances-detail",
+        appType: "finances-detail",
+      },
+      size: 60,
+    },
+  ],
+};