refactor: move gateway package to app directory

app/gateway/internal/database/sqlite.go

@@ -0,0 +1,43 @@
+package database
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/onsonr/sonr/app/gateway/config"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+)
+
+// InitDB initializes and returns a configured database connection
+func InitDB(env config.Env) (*gorm.DB, error) {
+	path := formatDBPath(env.GetSqliteFile())
+	db, err := gorm.Open(sqlite.Open(path), &gorm.Config{})
+	if err != nil {
+		return nil, err
+	}
+
+	// Migrate the schema
+	db.AutoMigrate(&Session{})
+	db.AutoMigrate(&User{})
+
+	return db, nil
+}
+
+func formatDBPath(path string) string {
+	home := os.Getenv("HOME")
+	if home == "" {
+		home = os.Getenv("USERPROFILE")
+	}
+	if home == "" {
+		home = "."
+	}
+
+	configDir := filepath.Join(home, ".config", "hway")
+	if err := os.MkdirAll(configDir, 0o755); err != nil {
+		// If we can't create the directory, fall back to current directory
+		return path
+	}
+
+	return filepath.Join(configDir, path)
+}