fix: clean daily/note output and confirm writes

- dailyPath returns { path }

- dailyRead and note:read return { content }

- vault and vaults return parsed structured JSON

- write operations return { ok: true }

- keep stderr/timed_out only when present

- bump n8n node package to 0.2.4

packages/n8n-nodes-obsidian-api/package.json

@@ -1,6 +1,6 @@
 {
   "name": "n8n-nodes-obsidian-cli-api",
-  "version": "0.2.3",
+  "version": "0.2.4",
   "description": "n8n community nodes for the Obsidian API Docker service backed by the official Obsidian CLI.",
   "license": "MIT",
   "homepage": "https://git.yiprawr.dev/Docker/obsidian-api",