feat: add TallyNote local reimbursement ledger

vitest.config.ts

@@ -0,0 +1,10 @@
+import { defineConfig } from "vitest/config";
+
+export default defineConfig({
+  test: {
+    include: ["tests/**/*.test.ts"],
+    environment: "node",
+    pool: "forks",
+    fileParallelism: false,
+  },
+});