feat: tambah pengecekan isActive dan bersihkan cache saat logout

- Tampilkan Alert jika admin menonaktifkan akun user yang sedang login
- Clear React Query cache saat signOut agar data akun lama tidak bocor ke sesi berikutnya

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/(application)/home.tsx

@@ -16,7 +16,7 @@ import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { LinearGradient } from "expo-linear-gradient";
 import { Stack } from "expo-router";
 import { useEffect, useState } from "react";
-import { Dimensions, Platform, RefreshControl, SafeAreaView, ScrollView, View } from "react-native";
+import { Alert, Dimensions, Platform, RefreshControl, SafeAreaView, ScrollView, View } from "react-native";
 import { useSafeAreaInsets } from "react-native-safe-area-context";
 import { useDispatch, useSelector } from "react-redux";
 
@@ -55,6 +55,16 @@ export default function Home() {
       }
    }, [isError, signOut])
 
+   useEffect(() => {
+      if (profile && profile.isActive === false) {
+         Alert.alert(
+            'Akun Dinonaktifkan',
+            'Akun kamu telah dinonaktifkan. Silahkan hubungi admin untuk informasi lebih lanjut.',
+            [{ text: 'OK', onPress: signOut }]
+         )
+      }
+   }, [profile, signOut])
+
    const handleRefresh = async () => {
       setRefreshing(true)
       // Invalidate all queries related to the home screen