general cleanup - removed old comments, enforced naming conventions etc

backend/Makefile

@@ -0,0 +1,43 @@
+.PHONY: build build-api build-poller run dev poller poller-dev dev-all clean tidy
+
+# Build both binaries
+build: build-api build-poller
+
+build-api:
+	go build -o bin/api ./cmd/api
+
+build-poller:
+	go build -o bin/poller ./cmd/poller
+
+# Run API server
+run: build-api
+	./bin/api
+
+# Run API server with auto-reload (requires air: go install github.com/air-verse/air@latest)
+dev:
+	air -c .air.api.toml 2>/dev/null || go run ./cmd/api
+
+# Run poller
+poller: build-poller
+	./bin/poller
+
+poller-dev:
+	air -c .air.poller.toml 2>/dev/null || go run ./cmd/poller
+
+# Run both API and poller concurrently
+dev-all:
+	@echo "Starting API and Poller..."
+	@(go run ./cmd/api &) && go run ./cmd/poller
+
+clean:
+	rm -rf bin/
+
+tidy:
+	go mod tidy
+
+# Database setup
+db-setup:
+	psql -d koin_ping_dev -f infra/schema.sql
+
+vet:
+	go vet ./...