chore: refactor-docker-structure (#1948)

* move dockerfiles to dedicated folder

* consolidate docker related files to docker dir

* update CI references

* experimental omni style container

* update makefile commands

* update references

* fix whitespace

* single container docs

* update build paths

* adds omni style build

* set context

.github/workflows/partial-backend.yml

@@ -70,7 +70,7 @@ jobs:
         run: |
           poetry run black . --check
 
-      - name: Lint (Flake8)
+      - name: Lint (Ruff)
         run: |
           make backend-lint