重构creatingUniqueIndex和createGinIndexes

internal/infra/models/farm_asset.go

@@ -12,6 +12,10 @@ type PigHouse struct {
 	Pens        []Pen  `gorm:"foreignKey:HouseID"` // 一个猪舍包含多个猪栏
 }
 
+func (ph PigHouse) TableName() string {
+	return "pig_houses"
+}
+
 // PenStatus 定义了猪栏的当前状态
 type PenStatus string
 
@@ -33,3 +37,7 @@ type Pen struct {
 	Capacity   int       `gorm:"not null;comment:设计容量 (头)"`
 	Status     PenStatus `gorm:"not null;index;comment:猪栏当前状态"`
 }
+
+func (p Pen) TableName() string {
+	return "pens"
+}