feat(image): 新建 knowai-core:1.0.0 镜像并完成推送

- 搭建 api、auth、utils 等逻辑模块
- 通过 tsc、eslint、vitest 测试验证

BREAKING CHANGE: 新镜像分支

utils/validation.ts

@@ -0,0 +1,110 @@
+// 验证工具
+export const validationUtils = {
+  // 验证邮箱格式
+  isEmail: (email: string): boolean => {
+    const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+    return emailRegex.test(email);
+  },
+
+  // 验证手机号格式（中国大陆）
+  isPhoneNumber: (phone: string): boolean => {
+    const phoneRegex = /^1[3-9]\d{9}$/;
+    return phoneRegex.test(phone);
+  },
+
+  // 验证身份证号格式（中国大陆）
+  isIdCard: (idCard: string): boolean => {
+    const idCardRegex = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/;
+    return idCardRegex.test(idCard);
+  },
+
+  // 验证密码强度
+  isStrongPassword: (password: string): boolean => {
+    // 至少8位，包含大小写字母、数字和特殊字符
+    const strongPasswordRegex = /^(?=.*[a-z])(?=.*[A-Z])(?=.*\d)(?=.*[@$!%*?&])[A-Za-z\d@$!%*?&]{8,}$/;
+    return strongPasswordRegex.test(password);
+  },
+
+  // 验证是否为空
+  isEmpty: (value: unknown): boolean => {
+    if (value === null || value === undefined) {
+      return true;
+    }
+
+    if (typeof value === 'string') {
+      return value.trim() === '';
+    }
+
+    if (Array.isArray(value)) {
+      return value.length === 0;
+    }
+
+    if (typeof value === 'object') {
+      return Object.keys(value as Record<string, unknown>).length === 0;
+    }
+
+    return false;
+  },
+
+  // 验证数字范围
+  isInRange: (value: number, min: number, max: number): boolean => {
+    return value >= min && value <= max;
+  },
+
+  // 验证字符串长度
+  isLengthValid: (str: string, minLength: number, maxLength?: number): boolean => {
+    const length = str.length;
+    if (length < minLength) return false;
+    if (maxLength && length > maxLength) return false;
+    return true;
+  },
+
+  // 验证是否为数字
+  isNumber: (value: unknown): value is number => {
+    return typeof value === 'number' && !isNaN(value);
+  },
+
+  // 验证是否为整数
+  isInteger: (value: unknown): value is number => {
+    return validationUtils.isNumber(value) && Number.isInteger(value);
+  },
+
+  // 验证是否为正数
+  isPositive: (value: number): boolean => {
+    return value > 0;
+  },
+
+  // 验证是否为负数
+  isNegative: (value: number): boolean => {
+    return value < 0;
+  },
+
+  // 验证是否为偶数
+  isEven: (value: number): boolean => {
+    return value % 2 === 0;
+  },
+
+  // 验证是否为奇数
+  isOdd: (value: number): boolean => {
+    return value % 2 !== 0;
+  },
+
+  // 验证是否为闰年
+  isLeapYear: (year: number): boolean => {
+    return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+  },
+
+  // 验证日期是否有效
+  isValidDate: (date: Date | string): boolean => {
+    const d = new Date(date);
+
+    // 检查日期是否有效
+    if (isNaN(d.getTime())) {
+      return false;
+    }
+
+    return true;
+  }
+};
+
+