Merge branch 'it18218640' into 'master'

It18218640

See merge request !55

frontend/src/screen/Blue.js

+import {
+    useNavigation
+} from "@react-navigation/native";
+import Orientation from 'react-native-orientation-locker';
+import React, {
+    useEffect,
+    useState
+} from "react";
+import {
+    Text,
+    TouchableOpacity,
+    StyleSheet,
+    View,
+    Dimensions,
+    SafeAreaView,
+    ImageBackground,
+    Button,
+    Image
+} from 'react-native'
+
+export default function Blue() {
+
+    const navigation = useNavigation();
+
+}
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