Add ActiveRoomsHolder to manage the active rooms for a session (#4758)

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/room/JoinedRustRoom.kt

@@ -416,7 +416,6 @@ class JoinedRustRoom(
             RustWidgetDriver(
                 widgetSettings = widgetSettings,
                 room = innerRoom,
-                joinedRustRoom = this,
                 widgetCapabilitiesProvider = object : WidgetCapabilitiesProvider {
                     override fun acquireCapabilities(capabilities: WidgetCapabilities): WidgetCapabilities {
                         return getElementCallRequiredPermissions(sessionId.value, baseRoom.deviceId.value)

libraries/matrix/impl/src/main/kotlin/io/element/android/libraries/matrix/impl/widget/RustWidgetDriver.kt

@@ -9,7 +9,6 @@ package io.element.android.libraries.matrix.impl.widget
 
 import io.element.android.libraries.matrix.api.widget.MatrixWidgetDriver
 import io.element.android.libraries.matrix.api.widget.MatrixWidgetSettings
-import io.element.android.libraries.matrix.impl.room.JoinedRustRoom
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -25,7 +24,6 @@ import kotlin.coroutines.coroutineContext
 class RustWidgetDriver(
     widgetSettings: MatrixWidgetSettings,
     private val room: Room,
-    private val joinedRustRoom: JoinedRustRoom,
     private val widgetCapabilitiesProvider: WidgetCapabilitiesProvider,
 ) : MatrixWidgetDriver {
     // It's important to have extra capacity here to make sure we don't drop any messages
@@ -71,6 +69,5 @@ class RustWidgetDriver(
     override fun close() {
         receiveMessageJob?.cancel()
         driverAndHandle.driver.close()
-        joinedRustRoom.destroy()
     }
 }