feat[BE]: Refactor Chickin create and approvals support chickin growing and chickin laying, and create get one project flock kandang API

internal/utils/constant.go

@@ -18,6 +18,7 @@ const (
 	FlagIsActive FlagType = "IS_ACTIVE"
 
 	FlagDOC        FlagType = "DOC"
+	FlagPullet     FlagType = "PULLET"
 	FlagPakan      FlagType = "PAKAN"
 	FlagPreStarter FlagType = "PRE-STARTER"
 	FlagStarter    FlagType = "STARTER"
@@ -37,6 +38,7 @@ const (
 var flagGroupOptions = map[FlagGroup][]FlagType{
 	FlagGroupProduct: {
 		FlagDOC,
+		FlagPullet,
 		FlagPakan,
 		FlagPreStarter,
 		FlagStarter,