feat: enhance kill house - submit request module with submit request functionality, including new models, repository updates, and UI integration

packages/chicken/lib/presentation/utils/nested_keys_utils.dart

@@ -13,6 +13,6 @@ const int poultryThirdKey = 107;
 //endregion
 
 //region kill house Keys
-const int killHouseFirstKey = 108;
+const int killHouseActionKey = 108;
 
 //endregion

packages/chicken/lib/presentation/utils/string_utils.dart

@@ -1,5 +1,5 @@
 extension XStringUtils on String {
-  get faAllocationType {
+  String get faAllocationType {
     final tmp = split('_');
     tmp.insert(1, '_');
     if (tmp.length > 1) {
@@ -9,9 +9,9 @@ extension XStringUtils on String {
     }
   }
 
-  get faItem => utilsMap[this] ?? this;
+  String get faItem => utilsMap[this] ?? this;
 
-  get buyerIsGuild {
+  bool get buyerIsGuild {
     final tmp = split('_');
     if (tmp.length > 1) {
       return tmp.last == 'guild';