Initial commit: Pezkuwi Wallet Android

Complete rebrand of Nova Wallet for Pezkuwichain ecosystem.

## Features
- Full Pezkuwichain support (HEZ & PEZ tokens)
- Polkadot ecosystem compatibility
- Staking, Governance, DeFi, NFTs
- XCM cross-chain transfers
- Hardware wallet support (Ledger, Polkadot Vault)
- WalletConnect v2
- Push notifications

## Languages
- English, Turkish, Kurmanci (Kurdish), Spanish, French, German, Russian, Japanese, Chinese, Korean, Portuguese, Vietnamese

Based on Nova Wallet by Novasama Technologies GmbH
© Dijital Kurdistan Tech Institute 2026

app/src/androidTest/java/io/novafoundation/nova/ChainSyncIntegrationTest.kt

@@ -0,0 +1,61 @@
+package io.novafoundation.nova
+
+import androidx.room.Room
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import androidx.test.platform.app.InstrumentationRegistry
+import com.google.gson.Gson
+import dagger.Component
+import io.novafoundation.nova.common.data.network.NetworkApiCreator
+import io.novafoundation.nova.common.di.CommonApi
+import io.novafoundation.nova.common.di.FeatureContainer
+import io.novafoundation.nova.core_db.AppDatabase
+import io.novafoundation.nova.runtime.multiNetwork.chain.ChainSyncService
+import io.novafoundation.nova.runtime.multiNetwork.chain.remote.ChainFetcher
+import kotlinx.coroutines.runBlocking
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import javax.inject.Inject
+
+
+@Component(
+    dependencies = [
+        CommonApi::class,
+    ]
+)
+interface TestAppComponent {
+
+    fun inject(test: ChainSyncServiceIntegrationTest)
+}
+
+@RunWith(AndroidJUnit4::class)
+class ChainSyncServiceIntegrationTest {
+
+    private val context = InstrumentationRegistry.getInstrumentation().targetContext.applicationContext
+    private val featureContainer = context as FeatureContainer
+
+    @Inject
+    lateinit var networkApiCreator: NetworkApiCreator
+
+    lateinit var chainSyncService: ChainSyncService
+
+    @Before
+    fun setup() {
+        val component = DaggerTestAppComponent.builder()
+            .commonApi(featureContainer.commonApi())
+            .build()
+
+        component.inject(this)
+
+        val chainDao = Room.inMemoryDatabaseBuilder(context, AppDatabase::class.java)
+            .build()
+            .chainDao()
+
+        chainSyncService = ChainSyncService(chainDao, networkApiCreator.create(ChainFetcher::class.java), Gson())
+    }
+
+    @Test
+    fun shouldFetchAndStoreRealChains() = runBlocking {
+        chainSyncService.syncUp()
+    }
+}