chore: gofmt protocol/messages.go

Pre-existing whitespace drift in the TaskOperation const block —
golangci-lint flagged it on this PR. Pure re-alignment, no semantic change.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

Author: ysyneu

protocol/messages.go

@@ -105,19 +105,19 @@ type HeartbeatMetrics struct {
 type TaskOperation string
 
 const (
-	TaskOpRead                 TaskOperation = "read"
-	TaskOpWrite                TaskOperation = "write"
-	TaskOpList                 TaskOperation = "list"
-	TaskOpGlob                 TaskOperation = "glob"
-	TaskOpGrep                 TaskOperation = "grep"
-	TaskOpBash                 TaskOperation = "bash"
-	TaskOpWebFetch             TaskOperation = "webfetch"
-	TaskOpMCPCall              TaskOperation = "mcp_call"
-	TaskOpMCPListTools         TaskOperation = "mcp_list_tools"
-	TaskOpSyncSkill            TaskOperation = "sync_skill"
-	TaskOpStageKnowledgeFiles         TaskOperation = "stage_knowledge_files"
-	TaskOpDeleteKnowledgeFiles        TaskOperation = "delete_knowledge_files"
-	TaskOpReconcileKnowledgeManifest  TaskOperation = "reconcile_knowledge_manifest"
+	TaskOpRead                       TaskOperation = "read"
+	TaskOpWrite                      TaskOperation = "write"
+	TaskOpList                       TaskOperation = "list"
+	TaskOpGlob                       TaskOperation = "glob"
+	TaskOpGrep                       TaskOperation = "grep"
+	TaskOpBash                       TaskOperation = "bash"
+	TaskOpWebFetch                   TaskOperation = "webfetch"
+	TaskOpMCPCall                    TaskOperation = "mcp_call"
+	TaskOpMCPListTools               TaskOperation = "mcp_list_tools"
+	TaskOpSyncSkill                  TaskOperation = "sync_skill"
+	TaskOpStageKnowledgeFiles        TaskOperation = "stage_knowledge_files"
+	TaskOpDeleteKnowledgeFiles       TaskOperation = "delete_knowledge_files"
+	TaskOpReconcileKnowledgeManifest TaskOperation = "reconcile_knowledge_manifest"
 )
 
 // TaskRequestPayload is the payload for task request messages.