Updated RxDialog package

Author: li2

common/src/main/java/me/li2/android/common/rx/RxBus.kt renamed to common/src/main/java/me/li2/android/common/arch/RxBus.kt

@@ -1,5 +1,5 @@
 @file:Suppress("unused")
-package me.li2.android.common.rx
+package me.li2.android.common.arch
 
 import io.reactivex.rxjava3.core.BackpressureStrategy
 import io.reactivex.rxjava3.core.Observable

common/src/main/java/me/li2/android/common/rx/RxDialog.kt renamed to common/src/main/java/me/li2/android/common/framework/AlertDialogButtonClickObservable.kt

@@ -4,7 +4,7 @@
  */
 @file:Suppress("unused")
 
-package me.li2.android.common.rx
+package me.li2.android.common.framework
 
 import android.content.DialogInterface
 import android.content.DialogInterface.*

common/src/main/java/me/li2/android/common/framework/RxPermissions.kt

@@ -17,7 +17,6 @@ import com.tbruyelle.rxpermissions2.RxPermissions
 import hu.akarnokd.rxjava3.bridge.RxJavaBridge
 import io.reactivex.rxjava3.core.Observable
 import me.li2.android.common.framework.PermissionResult.*
-import me.li2.android.common.rx.buttonClicks
 
 enum class PermissionResult {
     GRANTED,