Api 33 support (#2719)

* update to Api 33, fix some deprecations

* fix deprecated serializable/parcelable methods

* ask for notification permission

* fix code formatting

* add back comment in PreferencesActivity

app/src/main/java/com/keylesspalace/tusky/util/CompatExtensions.kt

@@ -0,0 +1,49 @@
+@file:Suppress("DEPRECATION")
+
+package com.keylesspalace.tusky.util
+
+import android.content.Intent
+import android.os.Build
+import android.os.Bundle
+import android.os.Parcelable
+import java.io.Serializable
+
+inline fun <reified T : Serializable> Intent.requireSerializableExtra(name: String?): T {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        getSerializableExtra(name, T::class.java)!!
+    } else {
+        getSerializableExtra(name) as T
+    }
+}
+
+inline fun <reified T : Parcelable> Intent.parcelableArrayListExtra(name: String?): ArrayList<T>? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        getParcelableArrayListExtra(name, T::class.java)
+    } else {
+        getParcelableArrayListExtra(name)
+    }
+}
+
+inline fun <reified T : Parcelable> Bundle.parcelable(name: String?): T? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        getParcelable(name, T::class.java)
+    } else {
+        getParcelable(name)
+    }
+}
+
+inline fun <reified T : Parcelable> Intent.parcelableExtra(name: String?): T? {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        getParcelableExtra(name, T::class.java)
+    } else {
+        getParcelableExtra(name) as T?
+    }
+}
+
+inline fun <reified T : Serializable> Bundle.requireSerializable(name: String?): T {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+        getSerializable(name, T::class.java)!!
+    } else {
+        getSerializable(name) as T
+    }
+}