refactor(correction to folder sturcture): before we got to deep resturctures to best pactice folder

backend/internal/db/db.go

@@ -0,0 +1,51 @@
+package db
+
+import (
+	"fmt"
+	"os"
+
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"lst.net/internal/models"
+)
+
+var DB *gorm.DB
+
+type DBConfig struct {
+	DB  *gorm.DB
+	DSN string
+}
+
+func InitDB() (*DBConfig, error) {
+	dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s",
+		os.Getenv("DB_HOST"),
+		os.Getenv("DB_PORT"),
+		os.Getenv("DB_USER"),
+		os.Getenv("DB_PASSWORD"),
+		os.Getenv("DB_NAME"))
+
+	var err error
+
+	DB, err = gorm.Open(postgres.Open(dsn), &gorm.Config{})
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to database: %v", err)
+	}
+
+	fmt.Println("✅ Connected to database")
+
+	// ensures we have the uuid stuff setup properly
+	DB.Exec(`CREATE EXTENSION IF NOT EXISTS "uuid-ossp"`)
+
+	err = DB.AutoMigrate(&models.Log{}, &models.Settings{}) // &ClientRecord{}, &Servers{}
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to auto-migrate models: %v", err)
+	}
+
+	fmt.Println("✅ Database migration completed successfully")
+
+	return &DBConfig{
+		DB:  DB,
+		DSN: dsn,
+	}, nil
+}