fix : add missing imports in services and pages

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

frontend/pages/applications/[slug].vue

@@ -1,4 +1,8 @@
 <script setup lang="ts">
+import type { Application, ApplicationWrite, Environment, EnvironmentWrite } from '~/services/dto/application'
+import { getApplication, updateApplication, deleteApplication } from '~/services/applications'
+import { createEnvironment, updateEnvironment, deleteEnvironment, toggleMaintenance } from '~/services/environments'
+
 const { t } = useI18n()
 const route = useRoute()
 const router = useRouter()

frontend/pages/applications/index.vue

@@ -1,4 +1,7 @@
 <script setup lang="ts">
+import type { Application, ApplicationWrite } from '~/services/dto/application'
+import { getApplications, createApplication } from '~/services/applications'
+
 const { t } = useI18n()
 const router = useRouter()