chore: 初始化仓库，排除二进制文件和覆盖率文件

pkg/auth/password.go

@@ -0,0 +1,20 @@
+package auth
+
+import (
+	"golang.org/x/crypto/bcrypt"
+)
+
+// HashPassword 使用bcrypt加密密码
+func HashPassword(password string) (string, error) {
+	hashedBytes, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return "", err
+	}
+	return string(hashedBytes), nil
+}
+
+// CheckPassword 验证密码是否匹配
+func CheckPassword(hashedPassword, password string) bool {
+	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(password))
+	return err == nil
+}