Implement persistent Line ordering for project specs and update bible

internal/repository/configuration.go

@@ -1,6 +1,8 @@
 package repository
 
 import (
+	"strings"
+
 	"git.mchus.pro/mchus/quoteforge/internal/models"
 	"gorm.io/gorm"
 )
@@ -14,7 +16,13 @@ func NewConfigurationRepository(db *gorm.DB) *ConfigurationRepository {
 }
 
 func (r *ConfigurationRepository) Create(config *models.Configuration) error {
-	return r.db.Create(config).Error
+	if err := r.db.Create(config).Error; err != nil {
+		if isUnknownLineNoColumnError(err) {
+			return r.db.Omit("line_no").Create(config).Error
+		}
+		return err
+	}
+	return nil
 }
 
 func (r *ConfigurationRepository) GetByID(id uint) (*models.Configuration, error) {
@@ -36,7 +44,21 @@ func (r *ConfigurationRepository) GetByUUID(uuid string) (*models.Configuration,
 }
 
 func (r *ConfigurationRepository) Update(config *models.Configuration) error {
-	return r.db.Save(config).Error
+	if err := r.db.Save(config).Error; err != nil {
+		if isUnknownLineNoColumnError(err) {
+			return r.db.Omit("line_no").Save(config).Error
+		}
+		return err
+	}
+	return nil
+}
+
+func isUnknownLineNoColumnError(err error) bool {
+	if err == nil {
+		return false
+	}
+	msg := strings.ToLower(err.Error())
+	return strings.Contains(msg, "unknown column 'line_no'") || strings.Contains(msg, "no column named line_no")
 }
 
 func (r *ConfigurationRepository) Delete(id uint) error {