feat: HTTP panel on :8000 with first admin setup

internal/repository/user.go

@@ -0,0 +1,44 @@
+package repository
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/panelhosting/panel/internal/models"
+)
+
+type UserRepository struct {
+	pool *pgxpool.Pool
+}
+
+func NewUserRepository(pool *pgxpool.Pool) *UserRepository {
+	return &UserRepository{pool: pool}
+}
+
+func (r *UserRepository) Count(ctx context.Context) (int64, error) {
+	var count int64
+	err := r.pool.QueryRow(ctx, `SELECT COUNT(*) FROM users`).Scan(&count)
+	if err != nil {
+		return 0, fmt.Errorf("count users: %w", err)
+	}
+	return count, nil
+}
+
+func (r *UserRepository) Create(ctx context.Context, email, username, passwordHash string, role models.UserRole, status models.UserStatus) (*models.User, error) {
+	const q = `
+		INSERT INTO users (email, username, password_hash, role, status)
+		VALUES ($1, $2, $3, $4, $5)
+		RETURNING id, uuid, email, username, role, status, locale, timezone, last_login_at, created_at, updated_at
+	`
+
+	var u models.User
+	err := r.pool.QueryRow(ctx, q, email, username, passwordHash, role, status).Scan(
+		&u.ID, &u.UUID, &u.Email, &u.Username, &u.Role, &u.Status,
+		&u.Locale, &u.Timezone, &u.LastLoginAt, &u.CreatedAt, &u.UpdatedAt,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("create user: %w", err)
+	}
+	return &u, nil
+}