added back button

resources/assets/vue/components/general/sections/AdminWorkFlowSectionComponent.vue

@@ -96,6 +96,12 @@
                         <div class="row" v-if="currentQuestion.answers">
                             <div class="col">
                                 <div class="w-100 d-block text-center">
+                                    <button @click="goBack()"
+                                        v-if="questionIds.length"
+                                        class="btn btn-lg btn-primary d-inline-block rounded fs-20"
+                                        style="margin: 15px; padding: 15px 40px; min-width: 210px;">
+                                        Back
+                                    </button>
                                     <button v-for="(answer, index) in currentQuestion.answers" :key="index"
                                         @click="selectAnswer(answer.next)"
                                         class="btn btn-lg btn-primary d-inline-block rounded fs-20"
@@ -293,6 +299,7 @@ export default {
             },
 
             currentQuestionId: null,
+            questionIds: [],
             isLoading: false,
             externalApiResponse: { data: null },
             timer: null,
@@ -332,6 +339,7 @@ export default {
             if (!Object.keys(this.questions[nextQuestionId]).length) this.endWork();
             if (nextQuestionId === 'start_work') this.startWork();
             if (nextQuestionId === 'stop_working') this.stopTimer();
+            this.questionIds.push(this.currentQuestionId);
             this.currentQuestionId = nextQuestionId;
 
             // call api to recorrd timestamp
@@ -345,6 +353,9 @@ export default {
             this.stepTime = 0;
             if (this.questions[nextQuestionId]?.load_api) this.callApi(this.questions[nextQuestionId].load_api, 'get', 'section');
         },
+        goBack() {
+            this.currentQuestionId = this.questionIds.pop();
+        },
         generateSessionId() {
             return 'xxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
                 var r = Math.random() * 16 | 0, v = c == 'x' ? r : (r & 0x3 | 0x8);