Added scripts for getting totalSavings for all users and displaying it on infoComponent

src/components/InfoComponent.vue

 <script setup lang="ts">
 
+import { onMounted, ref } from "vue";
+import { getTotalSavings } from "@/utils/userUtils"
+
+let totalSavings = ref(0)
+
+onMounted(async () => {
+  totalSavings.value = await getTotalSavings()
+});
+
 </script>
 
 <template>
   <div id = InfoComponent>
     <h2 id = Quote><strong>Sparetips: </strong>Sett av et jevnt beløp hver måned på sparekonto eller lignende.</h2>
-    <h2 id = TotalSavings>Våre brukere har spart til sammen <strong>5000</strong> nok</h2>
+    <h2 id = TotalSavings>Våre brukere har spart til sammen <strong>{{ totalSavings }}</strong> nok</h2>
   </div>
 </template>
 

src/utils/userUtils.ts

+import axios from "axios";
+
+export const getTotalSavings = async():Promise<any> => {
+    const config = {
+        headers: {
+            "Content-Type": "application/json"
+        }
+    };
+    try {
+        const response = await axios.get("http://localhost:8080/users/get/totalSavings", config)
+        return response.data
+    } catch (error) {
+        console.log(error)
+    }
+}
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