fix(cms): 修复联系表单手机号长度及格式问题

- 为 CmsContactLead 实体的 name 和 phone 加入 @NotBlank、@Size 及 @Pattern 校验
- 规范 company、delivery、need、source、ip 字段长度限制，防止数据异常
- 在提交服务中新增 sanitizePhone 方法，清除手机号中的空格、横线及括号等分隔符
- 扩展数据库中 phone 字段长度到 VARCHAR(32)，支持国际及带分机号格式
- 更新数据库中 name、company、need 字段长度，避免未来数据截断风险
- 补充项目长期记忆文件，记录技术栈及该修复详情

src/main/java/com/gxwebsoft/cms/entity/CmsContactLead.java

@@ -8,6 +8,9 @@ import io.swagger.v3.oas.annotations.media.Schema;
 import lombok.Data;
 import lombok.EqualsAndHashCode;
 
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.Pattern;
+import javax.validation.constraints.Size;
 import java.io.Serializable;
 import java.time.LocalDateTime;
 
@@ -28,25 +31,35 @@ public class CmsContactLead implements Serializable {
     @TableId(value = "lead_id", type = IdType.AUTO)
     private Integer leadId;
 
-    @Schema(description = "联系人姓名")
+    @Schema(description = "联系人姓名", required = true)
+    @NotBlank(message = "姓名不能为空")
+    @Size(max = 50, message = "姓名长度不能超过50个字符")
     private String name;
 
-    @Schema(description = "手机号")
+    @Schema(description = "手机号", required = true)
+    @NotBlank(message = "手机号不能为空")
+    @Size(max = 25, message = "手机号长度不能超过25个字符")
+    @Pattern(regexp = "^[+]?[0-9\\-\\s()]{6,25}$", message = "手机号格式不正确")
     private String phone;
 
     @Schema(description = "单位/公司名称")
+    @Size(max = 100, message = "公司名称长度不能超过100个字符")
     private String company;
 
     @Schema(description = "交付方式: saas/private/hybrid")
+    @Size(max = 20, message = "交付方式长度不能超过20个字符")
     private String delivery;
 
     @Schema(description = "需求描述")
+    @Size(max = 1000, message = "需求描述长度不能超过1000个字符")
     private String need;
 
     @Schema(description = "来源渠道: web/miniapp/app")
+    @Size(max = 20, message = "来源渠道长度不能超过20个字符")
     private String source;
 
     @Schema(description = "提交IP")
+    @Size(max = 50, message = "IP长度不能超过50个字符")
     private String ip;
 
     @Schema(description = "跟进状态: 0待跟进 1跟进中 2已成交 3无效")

src/main/java/com/gxwebsoft/cms/service/impl/CmsContactLeadServiceImpl.java

@@ -70,6 +70,10 @@ public class CmsContactLeadServiceImpl extends ServiceImpl<CmsContactLeadMapper,
         lead.setIp(ip);
         lead.setStatus(0); // 默认待跟进
 
+        // 清洗手机号：去除空格、横线、括号等分隔符，仅保留 + 和数字
+        // 防止 "Data too long for column 'phone'" 异常
+        lead.setPhone(sanitizePhone(lead.getPhone()));
+
         boolean result = save(lead);
         if (result) {
             log.info("[联系表单] 新线索提交成功，name={}, phone={}", lead.getName(), lead.getPhone());
@@ -79,6 +83,17 @@ public class CmsContactLeadServiceImpl extends ServiceImpl<CmsContactLeadMapper,
         return result;
     }
 
+    /**
+     * 清洗手机号：去除空格、横线、括号等分隔符，仅保留 + 和数字
+     * 例如："+86 (138) 1234-5678" -> "+8613812345678"
+     */
+    private String sanitizePhone(String phone) {
+        if (StrUtil.isBlank(phone)) {
+            return phone;
+        }
+        return phone.replaceAll("[^+0-9]", "");
+    }
+
     // --------------------------------------------------------
     // 异步通知（企业微信 + 飞书）
     // --------------------------------------------------------