Change navigator -> router

Note: these pages do not exist on this branch so until I get everything merged I am keeping these as a placeholder.

Author: TymianekPL

components/elements/LoginSignupFooter.tsx

@@ -1,16 +1,16 @@
 import React from "react";
 import {View, Text, TouchableOpacity} from "react-native";
-import {useNavigation} from "expo-router";
+import {router} from "expo-router";
 
 export function LoginSignupFooter() {
     const navigation = useNavigation();
     const handleLinkPress = (link: string) => {
         if (link === "privacy") {
             // Navigate to Privacy Policy screen
-            navigation.navigate("PrivacyPolicy"); // Replace with your actual screen name
+            router.replace("PrivacyPolicy"); // Replace with your actual screen name
         } else if (link === "terms") {
             // Navigate to Terms of Service screen
-            navigation.navigate("TermsOfService"); // Replace with your actual screen name
+            router.replace("TermsOfService"); // Replace with your actual screen name
         }
     }
     return (<View className="mt-6 flex flex-row justify-center">
@@ -22,4 +22,4 @@ export function LoginSignupFooter() {
             <Text className="text-text">Warunki użytkowania</Text>
         </TouchableOpacity>
     </View>);
-}
+}