feat: sims cli as python package

Makefile

@@ -1,2 +1,15 @@
 run:
 	python -m sims.main --config ./example-stylix-dev.yaml
+
+# Talk to the running sims daemon over DBus.
+# Usage: make cli list
+#        make cli finder
+#        make cli screenrec stop
+#        make cli ARGS="list --json"   # for flags (make eats leading dashes)
+ifeq (cli,$(firstword $(MAKECMDGOALS)))
+  CLI_ARGS := $(wordlist 2,$(words $(MAKECMDGOALS)),$(MAKECMDGOALS))
+  $(eval $(CLI_ARGS):;@:)
+endif
+
+cli:
+	@python -m sims.cli $(if $(ARGS),$(ARGS),$(CLI_ARGS))