build: fix asset pipeline for CBF plugin

- Moved asset changes to src directory
- Added assets directory to .gitignore
- Updated deployment to build assets on server

Author: Genyus

.github/workflows/deploy-application.yml

@@ -36,6 +36,8 @@ jobs:
           script: |
             cd ${{ secrets.SSH_PATH }}
             git pull
+            cd web/app/plugins/cbf-multisite
+            npm ci && npm run build:assets
 
   check:
     needs: [deploy]

web/app/plugins/cbf-multisite/.gitignore

@@ -0,0 +1 @@
+assets/