fix: folders and assemblies refactor MTT-2623, MTT-2615 (#628)

* wip refactor of the code folder and assembly structure

* further moves and assembly changes

* Adjustments to asmdefs

Author: pdeschain

Assets/BossRoom/Scripts/Client/com.unity.multiplayer.samples.bossroom.client.asmdef

@@ -2,8 +2,8 @@
     "name": "Unity.Multiplayer.Samples.BossRoom.Editor",
     "rootNamespace": "",
     "references": [
-        "Unity.Multiplayer.Samples.BossRoom.Shared",
-        "Unity.Netcode.Runtime"
+        "Unity.Netcode.Runtime",
+        "Unity.Multiplayer.Samples.BossRoom.Gameplay"
     ],
     "includePlatforms": [
         "Editor"
@@ -16,4 +16,4 @@
     "defineConstraints": [],
     "versionDefines": [],
     "noEngineReferences": false
-}
+}

Assets/BossRoom/Scripts/Editor/com.unity.multiplayer.samples.bossroom.editor.asmdef

@@ -63,7 +63,7 @@ void HandleLobbyError(UnityServiceErrorMessage error)
                         break;
                     case LobbyExceptionReason.LobbyConflict:
                         // LobbyConflict can have multiple causes. Let's add other solutions here if there's other situations that arise for this.
-                        Debug.LogError($"Got service error {error.Message} with LobbyConflict. Possible conflict cause: Trying to play with two builds on the " +
+                        UnityEngine.Debug.LogError($"Got service error {error.Message} with LobbyConflict. Possible conflict cause: Trying to play with two builds on the " +
                             $"same machine. Please use command line arg '{ProfileManager.AuthProfileCommandLineArg} someName' to set a different auth profile.\n");
                         PopupManager.ShowPopupPanel("Failed to join Lobby", "Failed to join Lobby due to a conflict. See logs for more details.");
                         break;

Assets/BossRoom/Scripts/Shared/Game.meta renamed to Assets/BossRoom/Scripts/Game.meta

@@ -6,7 +6,7 @@
 using UnityEngine;
 using UnityEngine.SceneManagement;
 
-namespace Unity.Multiplayer.Samples.BossRoom.Debug
+namespace Unity.Multiplayer.Samples.BossRoom.Game.Cheats
 {
     /// <summary>
     /// Handles debug cheat events, applies them on the server and logs them on all clients. This class is only