Fixed linting issues

pkg/readers/bun/reader.go

@@ -438,21 +438,22 @@ func (r *Reader) parseRelationshipConstraints(table *models.Table, structType *a
 		var fkTable *models.Table
 		var fkColumn, refTable, refColumn string
 
-		if relType == "belongs-to" {
+		switch strings.ToLower(relType) {
+		case "belongs-to":
 			// For belongs-to: FK is on the current table
 			// join:user_id=id means table.user_id references referencedTable.id
 			fkTable = table
 			fkColumn = joinInfo.ForeignKey
 			refTable = referencedTable.Name
 			refColumn = joinInfo.ReferencedKey
-		} else if relType == "has-many" {
+		case "has-many":
 			// For has-many: FK is on the referenced table
 			// join:id=user_id means referencedTable.user_id references table.id
 			fkTable = referencedTable
 			fkColumn = joinInfo.ReferencedKey
 			refTable = table.Name
 			refColumn = joinInfo.ForeignKey
-		} else {
+		default:
 			continue
 		}