fix(backend): バックエンドのpnpm devによるビルド後にbuild-assetsを行うようにする (#13659)

* moveto scripts

* add scripts/dev.mjs

pnpm-lock.yaml

@@ -6678,7 +6678,7 @@ packages:
       ts-dedent: 2.2.0
       type-fest: 2.19.0
       vue: 3.4.21(typescript@5.3.3)
-      vue-component-type-helpers: 2.0.6
+      vue-component-type-helpers: 2.0.7
     transitivePeerDependencies:
       - encoding
       - supports-color
@@ -19348,8 +19348,8 @@ packages:
     resolution: {integrity: sha512-6bnLkn8O0JJyiFSIF0EfCogzeqNXpnjJ0vW/SZzNHfe6sPx30lTtTXlE5TFs2qhJlAtDFybStVNpL73cPe3OMQ==}
     dev: true
 
-  /vue-component-type-helpers@2.0.6:
-    resolution: {integrity: sha512-qdGXCtoBrwqk1BT6r2+1Wcvl583ZVkuSZ3or7Y1O2w5AvWtlvvxwjGhmz5DdPJS9xqRdDlgTJ/38ehWnEi0tFA==}
+  /vue-component-type-helpers@2.0.7:
+    resolution: {integrity: sha512-7e12Evdll7JcTIocojgnCgwocX4WzIYStGClBQ+QuWPinZo/vQolv2EMq4a3lg16TKfwWafLimG77bxb56UauA==}
     dev: true
 
   /vue-demi@0.14.7(vue@3.4.21):