feat: update gRPC server configuration and enhance Docker setup

makefile

@@ -62,8 +62,10 @@ restart: ## Restart dev container (stop + start)
 
 rebuild: ## Rebuild containers (useful after Dockerfile changes)
 	@printf "$(YELLOW)$(SPARK) Rebuilding containers$(RESET)\n"
-	$(DOCKER) build
-	$(DOCKER) up --force-recreate --build -d
+	@$(MAKE) stop
+	@printf "$(YELLOW)$(TRASH) Deleting all Docker resources$(RESET)\n"
+	docker system prune --all --volumes --force
+	@$(MAKE) start
 
 ps: ## Show docker compose ps
 	$(DOCKER) ps
@@ -139,9 +141,15 @@ fmt: ## Format code (php-cs-fixer)
 
 test: ## Run test suite (phpunit)
 	@printf "$(CHECK) $(GREEN)Running unit tests$(RESET)\n"
-	@$(DOCKER) up $(COMPOSER_RUNTIME) -d --no-recreate
+	@$(DOCKER) up $(COMPOSER_RUNTIME) -d
 	$(COMPOSER) "composer run-script tests:unit || true"
 
+test-coverage: ## Run test suite with coverage report
+	@printf "$(CHECK) $(GREEN)Running unit tests with coverage report$(RESET)\n"
+	@$(DOCKER) up $(COMPOSER_RUNTIME) -d
+	@$(MAKE) enable-coverage
+	$(COMPOSER) "composer run-script tests:unit:coverage || true"
+
 # Convenience aliases
 dev: run ## Alias for start
 ci: composer-install license-check lint test ## CI-like local flow