fix QoL and Ai integration

types.go

@@ -21,6 +21,7 @@ type PullRequest struct {
 
 type PRDetails struct {
 	PullRequest
+	ViewerLogin         string
 	Body                string
 	CreatedAt           time.Time
 	BaseRef             string
@@ -235,7 +236,10 @@ type ReviewComment struct {
 	Model             string
 }
 
-const reviewOriginLocalAI = "local-ai"
+const (
+	reviewOriginLocalAI     = "local-ai"
+	reviewOriginLocalAIUser = "local-ai-user"
+)
 
 type ReactionSummary struct {
 	Content          string