chore(backend): update template to v0.6.0, conflicts left

backend/Makefile

@@ -1,12 +1,15 @@
 COMPOSE := cd .. && docker compose
+<<<<<<< before updating
 IMAGE := beavergram/backend
 IMAGE_INPUTS := pyproject.toml uv.lock Dockerfile
 CODE := src scripts ../frontend
 SERVICES := api userbot watcher
 changed = ! git diff --quiet $(1) -- $(2) 2>/dev/null
 stamp = { git update-ref $(1) HEAD 2>/dev/null || true; }
+=======
+>>>>>>> after updating
 
-.PHONY: fmt check build pre-deploy post-deploy migrate revision session
+.PHONY: fmt check build migrate revision session
 
 fmt:
 	uv run ruff format
@@ -16,24 +19,11 @@ check:
 	uv run ruff format --check
 	uv run ruff check
 	uv run ty check
+	uv run python scripts/check_imports.py
 
 build:
 	$(COMPOSE) build api
 
-pre-deploy:
-	@if $(call changed,refs/deploy/backend,$(IMAGE_INPUTS)) || ! docker image inspect $(IMAGE) >/dev/null 2>&1; then \
-		$(MAKE) build && $(call stamp,refs/deploy/backend) && $(call stamp,refs/deploy/backend-code); \
-	fi
-	@$(COMPOSE) config --services | grep -qx postgres && $(COMPOSE) up -d postgres || true
-	$(MAKE) migrate
-
-post-deploy:
-	@if $(call changed,refs/deploy/backend-code,$(CODE)); then \
-		running=$$($(COMPOSE) ps --services --status running | grep -x $(addprefix -e ,$(SERVICES))); \
-		[ -z "$$running" ] || $(COMPOSE) restart $$running; \
-		$(call stamp,refs/deploy/backend-code); \
-	fi
-
 migrate:
 	$(COMPOSE) run --rm migrator $(or $(filter-out $@,$(MAKECMDGOALS)),upgrade head)