Add initial database setup and user/artist management functionality

api/main.go

@@ -1,5 +1,30 @@
 package main
 
+import (
+	"zardzul/music-index/database"
+	"zardzul/music-index/handlers"
+	"zardzul/music-index/repository"
+	"zardzul/music-index/routes"
+
+	"github.com/gin-gonic/gin"
+)
+
 func main() {
-	
+	pool, queries, databaseError := database.Connect()
+	if databaseError != nil {
+		panic(databaseError)
+	}
+	defer pool.Close()
+
+	userRepo := repository.NewUserRepository(queries)
+	userHandler := handlers.NewUserHandler(userRepo)
+	artistRepo := repository.NewArtistRepository(queries)
+	artistHandler := handlers.NewArtistHandler(artistRepo)
+
+	router := gin.Default()
+	routes.Routes(router, userHandler, artistHandler)
+
+	if routerError := router.Run(":8080"); routerError != nil {
+		panic(routerError)
+	}
 }