Add namespaces to tasks (#7904)

* Namespaces for invoke tasks
Fixes #7852

* adjust various places that call re-namespaced tasks

* use full invoke command
easier for future refactors

* fix call name

* move worker to int

* adapt calls in tasks

* fix changed path

* ignore localhost links

* Avoid using internal names

contrib/container/dev-docker-compose.yml

@@ -56,7 +56,7 @@ services:
     inventree-dev-worker:
         image: inventree-dev-image
         build: *build_config
-        command: invoke worker
+        command: invoke int.worker
         depends_on:
             - inventree-dev-server
         volumes: