chore(roadmap): add posimai-boki tasks

roadmap.json

@@ -13,6 +13,31 @@
     }
   ],
   "apps": [
+    {
+      "id": "posimai-boki",
+      "tasks": [
+        {
+          "id": "boki-01",
+          "title": "カスタムドメイン設定 (boki.posimai.soar-enrich.com)",
+          "status": "next",
+          "note": "Vercel に boki.posimai.soar-enrich.com を追加し DNS 設定",
+          "by": "mai",
+          "created": "2026-04-18",
+          "commit": null,
+          "done_at": null
+        },
+        {
+          "id": "boki-02",
+          "title": "logo.png 追加（Gemini で生成）",
+          "status": "next",
+          "note": "manifest.json で参照されている logo.png が未作成",
+          "by": "mai",
+          "created": "2026-04-18",
+          "commit": null,
+          "done_at": null
+        }
+      ]
+    },
     {
       "id": "posimai-dev",
       "tasks": [