add auth

Makefile

@@ -10,10 +10,10 @@ BINARY_DIR=bin
 # Protobuf parameters
 PROTOC=protoc
 PROTO_DIR=api/proto
-PROTO_FILE=$(PROTO_DIR)/auth.proto $(PROTO_DIR)/competition.proto $(PROTO_DIR)/task.proto
+PROTO_FILE=$(PROTO_DIR)/auth.proto $(PROTO_DIR)/competition.proto $(PROTO_DIR)/results.proto $(PROTO_DIR)/review.proto $(PROTO_DIR)/submission.proto $(PROTO_DIR)/task.proto $(PROTO_DIR)/user.proto
 PROTO_OUT=.
 
-.PHONY: install i generate gen generate-gw test build run migrate lint fmt format clean help
+.PHONY: install i generate gen generate-gw test build run migrate lint fmt format clean help codegen examples
 
 install:
 	$(GODOWNLOAD)
@@ -65,6 +65,33 @@ format: fmt
 clean:
 	rm -rf bin/*
 
+codegen:
+	@if [ -z "$(SERVICE)" ]; then \
+		echo "Usage: make codegen SERVICE=<service-name>"; \
+		echo "Example: make codegen SERVICE=auth"; \
+		exit 1; \
+	fi
+	$(GOBUILD) -o ./$(BINARY_DIR)/codegen ./cmd/codegen
+	./$(BINARY_DIR)/codegen $(SERVICE) ./
+
+examples:
+	@echo "📖 Datarush-Go Integration Examples"
+	@echo ""
+	@echo "Files:"
+	@echo "  - SQL_BUILDER_ADVANCED.md    - Детальные примеры SQL Builder"
+	@echo "  - SQL_BUILDER_CODEGEN.md     - Документация Codegen"
+	@echo "  - SQL_EXAMPLES.sql           - SQL схемы и примеры"
+	@echo "  - INTEGRATION_EXAMPLES.sh    - Интеграционные примеры"
+	@echo ""
+	@echo "Быстрый старт:"
+	@echo "  1. make codegen SERVICE=payment"
+	@echo "  2. Edit internal/payment/repository/postgres/repo.go"
+	@echo "  3. Edit internal/payment/service/service.go"
+	@echo "  4. go test ./internal/payment/..."
+	@echo ""
+	@cat INTEGRATION_EXAMPLES.sh
+
+
 help:
 	@echo "Available commands:"
 	@echo "  install   - Install all deps using go mod download"
@@ -72,6 +99,9 @@ help:
 	@echo "  generate  - Generate gRPC code"
 	@echo "       gen"
 	@echo "    protoc"
+	@echo "  codegen   - Generate service template"
+	@echo "             Usage: make codegen SERVICE=<name>"
+	@echo "  examples  - Show integration examples"
 	@echo "  test      - Run tests"
 	@echo "  build     - Build the binary"
 	@echo "  run       - Run the application"
@@ -80,6 +110,7 @@ help:
 	@echo "     fmt"
 	@echo "  clean     - Clean build artifacts"
 
+
 .DEFAULT_GOAL := help
 
 %: