feat: frontend responding to backend SSE and refetching images

backend/.gen/haystack/haystack/enum/progress.go

@@ -12,7 +12,9 @@ import "github.com/go-jet/jet/v2/postgres"
 var Progress = &struct {
 	NotStarted postgres.StringExpression
 	InProgress postgres.StringExpression
+	Complete   postgres.StringExpression
 }{
 	NotStarted: postgres.NewEnumValue("not-started"),
 	InProgress: postgres.NewEnumValue("in-progress"),
+	Complete:   postgres.NewEnumValue("complete"),
 }

backend/.gen/haystack/haystack/model/progress.go

@@ -14,11 +14,13 @@ type Progress string
 const (
 	Progress_NotStarted Progress = "not-started"
 	Progress_InProgress Progress = "in-progress"
+	Progress_Complete   Progress = "complete"
 )
 
 var ProgressAllValues = []Progress{
 	Progress_NotStarted,
 	Progress_InProgress,
+	Progress_Complete,
 }
 
 func (e *Progress) Scan(value interface{}) error {
@@ -37,6 +39,8 @@ func (e *Progress) Scan(value interface{}) error {
 		*e = Progress_NotStarted
 	case "in-progress":
 		*e = Progress_InProgress
+	case "complete":
+		*e = Progress_Complete
 	default:
 		return errors.New("jet: Invalid scan value '" + enumValue + "' for Progress enum")
 	}