List user define room notification settings

- List user define room notification settings
- Add new user defined style of the room notification settings view
- Add navigation to expose room notification settings ui to the global settings
- Add Progress indicators
- Improve error handing

appnav/src/main/kotlin/io/element/android/appnav/LoggedInFlowNode.kt

@@ -244,6 +244,10 @@ class LoggedInFlowNode @AssistedInject constructor(
                     override fun onVerifyClicked() {
                         backstack.push(NavTarget.VerifySession)
                     }
+
+                    override fun onOpenRoomNotificationSettings(roomId: RoomId) {
+                        backstack.push(NavTarget.Room(roomId, initialElement = RoomLoadedFlowNode.NavTarget.RoomNotificationSettings))
+                    }
                 }
                 preferencesEntryPoint.nodeBuilder(this, buildContext)
                     .callback(callback)

appnav/src/main/kotlin/io/element/android/appnav/room/RoomLoadedFlowNode.kt

@@ -142,6 +142,10 @@ class RoomLoadedFlowNode @AssistedInject constructor(
                 val inputs = RoomDetailsEntryPoint.Inputs(RoomDetailsEntryPoint.InitialTarget.RoomMemberDetails(navTarget.userId))
                 roomDetailsEntryPoint.createNode(this, buildContext, inputs, emptyList())
             }
+            NavTarget.RoomNotificationSettings -> {
+                val inputs = RoomDetailsEntryPoint.Inputs(RoomDetailsEntryPoint.InitialTarget.RoomNotificationSettings)
+                roomDetailsEntryPoint.createNode(this, buildContext, inputs, emptyList())
+            }
         }
     }
 
@@ -154,6 +158,9 @@ class RoomLoadedFlowNode @AssistedInject constructor(
 
         @Parcelize
         data class RoomMemberDetails(val userId: UserId) : NavTarget
+
+        @Parcelize
+        data object RoomNotificationSettings : NavTarget
     }
 
     @Composable