Complete question transition validation

src/modules/questions/questions.module.ts

@@ -15,6 +15,8 @@ import { QuestionRangeRuleService } from './providers/range-rule/question-range-
 import { QuestionRangeRuleCommandProvider } from './providers/range-rule/question-range-rule-command.provider';
 import { QuestionRangeRuleQueryProvider } from './providers/range-rule/question-range-rule-query.provider';
 import { QuestionTransition } from './entities/question-transition.entity';
+import { CheckTransitionDBProvider } from './providers/transition/validations/check-transition-db.provider';
+import { QuestionTransitionValidatorProvider } from './providers/transition/validations/question-transition-validator.provider';
 
 @Module({
   imports: [
@@ -28,15 +30,24 @@ import { QuestionTransition } from './entities/question-transition.entity';
   ],
   controllers: [QuestionsController],
   providers: [
+    // Questsions
     QuestionsCommandProvider,
     QuestionsQueryProvider,
     QuestionsService,
+
+    // Choices
     ChoicesCommandProvider,
     ChoicesQueryProvider,
     ChoicesService,
+
+    // Question Range Rules
     QuestionRangeRuleCommandProvider,
     QuestionRangeRuleQueryProvider,
     QuestionRangeRuleService,
+
+    // Question Transitions
+    CheckTransitionDBProvider,
+    QuestionTransitionValidatorProvider,
   ],
   exports: [QuestionsService, ChoicesService, QuestionRangeRuleService],
 })