AX Agent 진행 시간·글로우 경로 정리 및 최근 로컬 변경 일괄 반영

- AX Agent 스트리밍 경과 시간을 공용 helper로 통일해 비정상적인 수천만 시간 표시를 방지함

- 채팅 입력창 글로우를 런처와 같은 표시/숨김 중심의 얇은 외곽 글로우로 정리하고 런처 글로우 설정은 일반 설정에 유지함

- README와 DEVELOPMENT 문서를 2026-04-08 12:02 (KST) 기준으로 갱신하고 Release 빌드 경고 0 / 오류 0을 확인함

src/AxCopilot/ViewModels/SettingsViewModel.cs

@@ -421,6 +421,13 @@ public class SettingsViewModel : INotifyPropertyChanged
         set { _detailedLogRetentionDays = Math.Clamp(value, 1, 30); OnPropertyChanged(); }
     }
 
+    private bool _enableRawLlmLog;
+    public bool EnableRawLlmLog
+    {
+        get => _enableRawLlmLog;
+        set { _enableRawLlmLog = value; OnPropertyChanged(); }
+    }
+
     private bool _enableAgentMemory;
     public bool EnableAgentMemory
     {
@@ -1172,6 +1179,7 @@ public class SettingsViewModel : INotifyPropertyChanged
         _enableAuditLog         = llm.EnableAuditLog;
         _enableDetailedLog      = llm.EnableDetailedLog;
         _detailedLogRetentionDays = llm.DetailedLogRetentionDays > 0 ? llm.DetailedLogRetentionDays : 3;
+        _enableRawLlmLog        = llm.EnableRawLlmLog;
         _enableAgentMemory      = llm.EnableAgentMemory;
         _enableProjectRules     = llm.EnableProjectRules;
         _maxMemoryEntries       = llm.MaxMemoryEntries;
@@ -1618,6 +1626,7 @@ public class SettingsViewModel : INotifyPropertyChanged
         s.Llm.EnableAuditLog         = _enableAuditLog;
         s.Llm.EnableDetailedLog      = _enableDetailedLog;
         s.Llm.DetailedLogRetentionDays = _detailedLogRetentionDays;
+        s.Llm.EnableRawLlmLog        = _enableRawLlmLog;
         s.Llm.EnableAgentMemory      = _enableAgentMemory;
         s.Llm.EnableProjectRules     = _enableProjectRules;
         s.Llm.MaxMemoryEntries       = _maxMemoryEntries;
@@ -1808,6 +1817,7 @@ public class SettingsViewModel : INotifyPropertyChanged
         // 워크플로우 상세 로그 설정 즉시 반영
         WorkflowLogService.IsEnabled = _enableDetailedLog;
         WorkflowLogService.RetentionDays = _detailedLogRetentionDays > 0 ? _detailedLogRetentionDays : 3;
+        WorkflowLogService.IsRawLogEnabled = _enableRawLlmLog;
 
         SaveCompleted?.Invoke(this, EventArgs.Empty);
     }