revert: drop frontend wiring, keep backend preference only

Scope this PR to the backend preference registration; frontend
consumption of log_details_pinned_attributes will follow separately.

pkg/types/preferencetypes/name.go

@@ -23,6 +23,7 @@ var (
 	NameSpanDetailsPreviewAttributes            = Name{valuer.NewString("span_details_preview_attributes")}
 	NameSpanDetailsColorByAttribute             = Name{valuer.NewString("span_details_color_by_attribute")}
 	NameSpanPercentileResourceAttributes        = Name{valuer.NewString("span_percentile_resource_attributes")}
+	NameLogDetailsPinnedAttributes              = Name{valuer.NewString("log_details_pinned_attributes")}
 )
 
 type Name struct{ valuer.String }
@@ -45,6 +46,7 @@ func NewName(name string) (Name, error) {
 			NameSpanDetailsPreviewAttributes.StringValue(),
 			NameSpanDetailsColorByAttribute.StringValue(),
 			NameSpanPercentileResourceAttributes.StringValue(),
+			NameLogDetailsPinnedAttributes.StringValue(),
 		},
 		name,
 	)

pkg/types/preferencetypes/preference.go

@@ -190,6 +190,15 @@ func NewAvailablePreference() map[Name]Preference {
 			AllowedValues: []string{},
 			Value:         MustNewValue([]any{}, ValueTypeArray),
 		},
+		NameLogDetailsPinnedAttributes: {
+			Name:          NameLogDetailsPinnedAttributes,
+			Description:   "List of pinned attributes in log details drawer.",
+			ValueType:     ValueTypeArray,
+			DefaultValue:  MustNewValue([]any{}, ValueTypeArray),
+			AllowedScopes: []Scope{ScopeUser},
+			AllowedValues: []string{},
+			Value:         MustNewValue([]any{}, ValueTypeArray),
+		},
 	}
 }