feat: add history sync worker

app/src/main/java/com/bitcointxoko/gudariwallet/MainActivity.kt

@@ -37,6 +37,7 @@ import kotlinx.coroutines.flow.MutableSharedFlow
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import cafe.adriel.lyricist.ProvideStrings
+import com.bitcointxoko.gudariwallet.data.HistoricalSyncStore
 
 class MainActivity : AppCompatActivity() {
 
@@ -58,8 +59,6 @@ class MainActivity : AppCompatActivity() {
             this, 0,
             Intent(this, javaClass).apply {
                 addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP)
-                // Do NOT add FLAG_ACTIVITY_NEW_TASK — this causes
-                // balDontBringExistingBackgroundTaskStackToFg = true
             },
             PendingIntent.FLAG_MUTABLE or PendingIntent.FLAG_UPDATE_CURRENT
         )
@@ -89,6 +88,7 @@ class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         secretStore = EncryptedSecretStore(applicationContext)
+        val syncStore = HistoricalSyncStore(applicationContext)
         val credentialsState = secretStore.credentials
             .stateIn(
                 scope = lifecycleScope,
@@ -97,7 +97,7 @@ class MainActivity : AppCompatActivity() {
             )
 
         // Must be first — before any notification is posted
-        NotificationHelper.createChannels(applicationContext)
+        // NotificationHelper.createChannels(applicationContext)
 
         // Read hash from the intent that launched the activity (cold start from notification)
         pendingPaymentHash.value =
@@ -127,7 +127,6 @@ class MainActivity : AppCompatActivity() {
                         LaunchedEffect(Unit) {
                             WalletNotificationService.start(this@MainActivity)
                             requestNotificationPermissionIfNeeded()
-                            // promptBatteryOptimizationIfNeeded()
                         }
                         WalletScreen(
                             vm                 = vm,
@@ -139,11 +138,9 @@ class MainActivity : AppCompatActivity() {
                     } else {
                         OnboardingScreen(
                             secretStore                     = secretStore,
+                            syncStore                       = syncStore,
                             onRequestNotificationPermission = { requestNotificationPermissionIfNeeded() }, // ← new
-                            onComplete                      = {
-                                // WalletNotificationService.start(this@MainActivity)
-                                // No permission/battery calls here — handled in-flow
-                            }
+                            onComplete                      = {}
                         )
                     }
                 }
@@ -218,37 +215,4 @@ class MainActivity : AppCompatActivity() {
             requestNotificationPermission.launch(Manifest.permission.POST_NOTIFICATIONS)
         }
     }
-
-    private fun promptBatteryOptimizationIfNeeded() {
-        val pm = getSystemService(POWER_SERVICE) as PowerManager
-        if (pm.isIgnoringBatteryOptimizations(packageName)) return
-
-        val prefs = getSharedPreferences("gudari_ui_prefs", MODE_PRIVATE)
-        if (prefs.getBoolean("battery_opt_prompted", false)) return
-        prefs.edit { putBoolean("battery_opt_prompted", true) }
-
-        AlertDialog.Builder(this)
-            .setTitle("Enable background notifications")
-            .setMessage(
-                "To receive payment alerts when the app is closed, allow Gudari Wallet " +
-                        "to run without battery restrictions.\n\n" +
-                        "Tap 'Open Settings', then select Battery → Unrestricted."
-            )
-            .setPositiveButton("Open Settings") { _, _ -> openBatterySettings() }
-            .setNegativeButton("Not now", null)
-            .show()
-    }
-
-    private fun openBatterySettings() {
-        val appDetailsIntent =
-            Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS).apply {
-                data = "package:$packageName".toUri()
-            }
-        if (tryStartActivity(appDetailsIntent)) return
-        tryStartActivity(Intent(Settings.ACTION_IGNORE_BATTERY_OPTIMIZATION_SETTINGS))
-    }
-
-    private fun tryStartActivity(intent: Intent): Boolean {
-        return try { startActivity(intent); true } catch (e: ActivityNotFoundException) { false }
-    }
 }