refactor(structure): reorganize monorepo with projects, terraform hierarchy, and strict k8s namespace rules

k8s/README.md

@@ -678,7 +678,7 @@ kubectl create ns migrate
 # backup on moritzgraf.de
 ssh moritzgraf.de "sudo su - docker -c 'cd /home/docker/mailu && docker-compose stop' && sudo su - root -c 'cd /home/docker && tar czvf mailu.tar.gz ./mailu && mv mailu.tar.gz /home/moritz/ && chown moritz. /home/moritz/mailu.tar.gz' && scp mailu.tar.gz haumdaucher.de:/home/moritz/"
 # terraform change
-cd ../terraform && terraform apply
+cd ../terraform/infrastructure && terraform apply
 # helm apply
 cd ../k8s
 helm upgrade --create-namespace --install mailu mailu/mailu -n mailu -f mailu/mailu.secret.yml
@@ -873,13 +873,13 @@ Grabengasse 7 home website and backend service deployed in the `grabengasse` nam
 # Login to local registry (if not already logged in)
 docker login registry.haumdaucher.de -u moritz -p "PPf10musSh!!"
 
-# Build and push backend image
-cd website/grabengasse_backend
-make all
+# Build and push images via root projects/grabengasse Makefile
+cd projects/grabengasse
+make build push
 
-# Build and push frontend image
-cd ../grabengasse_frontend
-make all
+# Or build individual components:
+cd projects/grabengasse/frontend && make all
+cd ../backend && make all
 ```
 
 ### Deploy to Kubernetes