add add user method

cmd/evening_detective_server/main.go

@@ -3,13 +3,15 @@ package main
 import (
 	"context"
 	_ "embed"
+	"evening_detective_server/internal/app"
+	"evening_detective_server/internal/repos/users_repo"
+	"evening_detective_server/internal/services/users_service"
+	proto "evening_detective_server/proto"
 	"log"
 	"net"
 	"net/http"
 	"os"
-	"evening_detective_server/internal/app"
-	proto "evening_detective_server/proto"
-	
+
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	"github.com/jackc/pgx/v5/pgxpool"
 	"github.com/joho/godotenv"
@@ -38,6 +40,9 @@ func main() {
 		log.Fatalf("QueryRow failed: %v\n", err)
 	}
 
+	usersRepo := users_repo.NewUserRepo(dbpool)
+	usersService := users_service.NewUsersService(usersRepo)
+
 	// Create a listener on TCP port
 	lis, err := net.Listen("tcp", ":8080")
 	if err != nil {
@@ -47,7 +52,12 @@ func main() {
 	// Create a gRPC server object
 	s := grpc.NewServer()
 	// Attach the Greeter service to the server
-	proto.RegisterEveningDetectiveServerServer(s, app.NewServer())
+	proto.RegisterEveningDetectiveServerServer(
+		s,
+		app.NewServer(
+			usersService,
+		),
+	)
 	// Serve gRPC server
 	log.Println("Serving gRPC on 0.0.0.0:8080")
 	go func() {