feat: Add propeller swap encoders

- Add setup for package
- Add docs
- Add balancer implementation and test
- Add CI:
  - Add setup action
  - Add test and format CI
- Add CD: Publish python package to AWS

propeller-swap-encoders/environment_dev.yaml

@@ -0,0 +1,5 @@
+name: propeller-swap-encoders
+channels:
+    - conda-forge
+dependencies:
+    - python=3.9