Restore POST_NOTIFICATIONS permission check for SDK 33+

Although we don't even target it yet and don't prompt for it but whatever, less work in the future.

app/src/main/java/eu/kanade/tachiyomi/util/system/NotificationExtensions.kt

@@ -1,14 +1,16 @@
 package eu.kanade.tachiyomi.util.system
 
-import android.annotation.SuppressLint
+import android.Manifest
 import android.app.Notification
 import android.app.NotificationManager
 import android.content.Context
+import android.os.Build
 import androidx.core.app.NotificationChannelCompat
 import androidx.core.app.NotificationChannelGroupCompat
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import androidx.core.app.NotificationManagerCompat.NotificationWithIdAndTag
+import androidx.core.content.PermissionChecker
 import androidx.core.content.getSystemService
 import eu.kanade.tachiyomi.R
 
@@ -20,22 +22,18 @@ fun Context.notify(id: Int, channelId: String, block: (NotificationCompat.Builde
     this.notify(id, notification)
 }
 
-@SuppressLint("MissingPermission")
 fun Context.notify(id: Int, notification: Notification) {
-    // TODO: check for permission once targeting SDK 33+
-//    if (PermissionChecker.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PermissionChecker.PERMISSION_GRANTED) {
-//        return
-//    }
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && PermissionChecker.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PermissionChecker.PERMISSION_GRANTED) {
+        return
+    }
 
     NotificationManagerCompat.from(this).notify(id, notification)
 }
 
-@SuppressLint("MissingPermission")
 fun Context.notify(notificationWithIdAndTags: List<NotificationWithIdAndTag>) {
-    // TODO: check for permission once targeting SDK 33+
-//    if (PermissionChecker.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PermissionChecker.PERMISSION_GRANTED) {
-//        return
-//    }
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU && PermissionChecker.checkSelfPermission(this, Manifest.permission.POST_NOTIFICATIONS) != PermissionChecker.PERMISSION_GRANTED) {
+        return
+    }
 
     NotificationManagerCompat.from(this).notify(notificationWithIdAndTags)
 }