style(ai): gofmt

gofmt 정렬만 적용. 동작 변경 없음.

ai/internal/diag/diag.go

@@ -38,7 +38,9 @@ type Enums struct {
 }
 
 func (e Enums) LabelEnum() []string { return append(append([]string{}, e.Labels...), "unknown") }
-func (e Enums) ActionEnum() []string { return append(append([]string{}, e.Actions...), "none", "escalate") }
+func (e Enums) ActionEnum() []string {
+	return append(append([]string{}, e.Actions...), "none", "escalate")
+}
 
 // Schema is the JSON schema of the submit_diagnosis tool parameters (strict: additionalProperties false, all required).
 func (e Enums) Schema() map[string]any {