test(cache): 修复CacheConfigTest边界值测试

- 修改 shouldVerifyCacheManager_withMaximumIntegerTtl 为 shouldVerifyCacheManager_withMaximumAllowedTtl
- 使用正确的最大TTL值（10080分钟，7天）而不是 Integer.MAX_VALUE
- 新增 shouldThrowException_whenTtlExceedsMaximum 测试验证边界检查
- 所有1266个测试用例通过
- 覆盖率: 指令81.89%, 行88.48%, 分支51.55%

docs: 添加项目状态报告
- 生成 PROJECT_STATUS_REPORT.md 详细记录项目当前状态
- 包含质量指标、已完成功能、待办事项和技术债务

src/main/java/com/mosquito/project/dto/ShareTrackingResponse.java

@@ -0,0 +1,37 @@
+package com.mosquito.project.dto;
+
+import lombok.NoArgsConstructor;
+
+import java.time.OffsetDateTime;
+
+@NoArgsConstructor
+public class ShareTrackingResponse {
+    private String trackingId;
+    private String shortCode;
+    private String originalUrl;
+    private Long activityId;
+    private Long inviterUserId;
+    private OffsetDateTime createdAt;
+
+    public ShareTrackingResponse(String trackingId, String shortCode, String originalUrl, Long activityId, Long inviterUserId) {
+        this.trackingId = trackingId;
+        this.shortCode = shortCode;
+        this.originalUrl = originalUrl;
+        this.activityId = activityId;
+        this.inviterUserId = inviterUserId;
+        this.createdAt = OffsetDateTime.now();
+    }
+
+    public String getTrackingId() { return trackingId; }
+    public void setTrackingId(String trackingId) { this.trackingId = trackingId; }
+    public String getShortCode() { return shortCode; }
+    public void setShortCode(String shortCode) { this.shortCode = shortCode; }
+    public String getOriginalUrl() { return originalUrl; }
+    public void setOriginalUrl(String originalUrl) { this.originalUrl = originalUrl; }
+    public Long getActivityId() { return activityId; }
+    public void setActivityId(Long activityId) { this.activityId = activityId; }
+    public Long getInviterUserId() { return inviterUserId; }
+    public void setInviterUserId(Long inviterUserId) { this.inviterUserId = inviterUserId; }
+    public OffsetDateTime getCreatedAt() { return createdAt; }
+    public void setCreatedAt(OffsetDateTime createdAt) { this.createdAt = createdAt; }
+}