fix(test): pain_severity 测试断言修正 + 调试文档代码验证更新

- test_severity_ordering: 修正错误断言 — 2条挫折信号应触发High而非Medium
- DEBUGGING_PROMPT.md: 全量代码验证更新
  - 数字修正: 97组件/81lib/189命令/137路由/8 Worker
  - V13-GAP 状态更新: 5/6 已修复, 1 标注 DEPRECATED
  - 中间件优先级修正: ButlerRouter@80, DataMasking@90
  - SaaS Relay: resolve_model() 三级解析 (非精确匹配)

desktop/src-tauri/src/intelligence/pain_aggregator.rs

@@ -610,13 +610,22 @@ mod tests {
 
     #[test]
     fn test_severity_ordering() {
+        // Single frustration signal → Medium
+        let messages = vec![
+            Message::user("这又来了"),
+        ];
+        let result = analyze_for_pain_signals(&messages);
+        assert!(result.is_some());
+        assert_eq!(result.unwrap().severity, PainSeverity::Medium);
+
+        // Two frustration signals → High (len >= 2 triggers High)
         let messages = vec![
             Message::user("这又来了"),
             Message::user("还是不行"),
         ];
         let result = analyze_for_pain_signals(&messages);
         assert!(result.is_some());
-        assert_eq!(result.unwrap().severity, PainSeverity::Medium);
+        assert_eq!(result.unwrap().severity, PainSeverity::High);
     }
 
     #[test]