feat(cli): init cli (#3186)

* feat(cli): initilize cli

* fix(config): allow multiple files

* refactor(cli): constructor naming

* go mod tidy

* refactor: move code out of v2 package

* chore: logging v0.1

* chore: remove old gitignore

* fix func

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

cmd/defaults.yaml

@@ -0,0 +1,4 @@
+Log:
+  Level: debug
+  Formatter:
+    Format: text