beginning work on #3 to persist data to a database

wrangler.jsonc

@@ -10,5 +10,17 @@
   "compatibility_flags": ["nodejs_compat"],
   "assets": {
     "directory": "./dist"
-  }
+  },
+  "d1_databases": [
+    {
+      "binding": "dev_db",
+      "database_name": "dev-finance",
+      "database_id": "355ee81d-772f-4fd6-a059-6100623a6f94"
+    },
+    {
+      "binding": "prod_db",
+      "database_name": "prod-finance",
+      "database_id": "3c200714-0097-4ea0-9a22-1655621f1c7e"
+    }
+  ]
 }