fix: 修正 logo 中 N 和 G 字母造型

N 添加对角线笔画（█▄ █），G 添加内横杠（█ ▀█），
避免与 O 字母造型雷同。同步更新 ui.ts 中的硬编码 wordmark。

packages/function/package.json

@@ -0,0 +1,20 @@
+{
+  "name": "@opencode-ai/function",
+  "version": "1.17.4",
+  "$schema": "https://json.schemastore.org/package.json",
+  "private": true,
+  "type": "module",
+  "license": "MIT",
+  "devDependencies": {
+    "@cloudflare/workers-types": "catalog:",
+    "@tsconfig/node22": "22.0.2",
+    "@types/node": "catalog:",
+    "typescript": "catalog:"
+  },
+  "dependencies": {
+    "@octokit/auth-app": "8.0.1",
+    "@octokit/rest": "catalog:",
+    "hono": "catalog:",
+    "jose": "6.0.11"
+  }
+}