Few changes

Assets/Resources/ApplicationLifetimeScope.prefab

@@ -10,6 +10,8 @@ GameObject:
   m_Component:
   - component: {fileID: 8780821191864940505}
   - component: {fileID: 2815566013290875396}
+  - component: {fileID: 4592888819032214727}
+  - component: {fileID: 4927175908239444755}
   m_Layer: 0
   m_Name: ApplicationLifetimeScope
   m_TagString: Untagged
@@ -29,7 +31,8 @@ Transform:
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   m_LocalScale: {x: 1, y: 1, z: 1}
   m_ConstrainProportionsScale: 0
-  m_Children: []
+  m_Children:
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   m_Father: {fileID: 0}
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &2815566013290875396
@@ -48,3 +51,125 @@ MonoBehaviour:
     TypeName: 
   autoRun: 1
   autoInjectGameObjects: []
+  _playerNameService: {fileID: 752173706755555797}
+--- !u!114 &4592888819032214727
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+  m_PrefabAsset: {fileID: 0}
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+  m_Script: {fileID: 11500000, guid: 26b716c41e9b56b4baafaf13a523ba2e, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: FishNet.Runtime::FishNet.Object.NetworkObject
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+  _spectatorSmoothedProperties: 255
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+  _teleportThreshold: 1
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+    IsValid: 1
+--- !u!114 &4927175908239444755
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+  m_Script: {fileID: 11500000, guid: 8a6a39c46bf52104ba8efe3100bce3f7, type: 3}
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+  _addedNetworkObject: {fileID: 4592888819032214727}
+  _networkObjectCache: {fileID: 4592888819032214727}
+--- !u!1 &6697972755432869286
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+  m_CorrespondingSourceObject: {fileID: 0}
+  m_PrefabInstance: {fileID: 0}
+  m_PrefabAsset: {fileID: 0}
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+  m_Component:
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+  - component: {fileID: 752173706755555797}
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+  m_Name: PlayerNameService
+  m_TagString: Untagged
+  m_Icon: {fileID: 0}
+  m_NavMeshLayer: 0
+  m_StaticEditorFlags: 0
+  m_IsActive: 1
+--- !u!4 &322300495372050347
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+  m_CorrespondingSourceObject: {fileID: 0}
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+  m_PrefabAsset: {fileID: 0}
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+  m_Children: []
+  m_Father: {fileID: 8780821191864940505}
+  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
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+  m_Script: {fileID: 11500000, guid: 0f8a0d6abee44a7282f69c32e04a6f4c, type: 3}
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Assets/Scripts/ApplicationLifetimeScope.cs

@@ -1,12 +1,17 @@
 using MessagePipe;
+using Players;
+using UnityEngine;
 using VContainer;
 using VContainer.Unity;
 
 public sealed class ApplicationLifetimeScope : LifetimeScope
 {
+    [SerializeField] private PlayerNameService _playerNameService;
+    
     protected override void Configure(IContainerBuilder builder)
     {
         RegisterMessagePipe(builder);
+        RegisterServices(builder);
     }
 
     private void RegisterMessagePipe(IContainerBuilder builder)
@@ -27,4 +32,9 @@ public sealed class ApplicationLifetimeScope : LifetimeScope
             builder.RegisterMessagePipe();
 #endif
     }
+
+    private void RegisterServices(IContainerBuilder builder)
+    {
+        builder.RegisterInstance(_playerNameService).AsSelf();
+    }
 }

Assets/Scripts/Players/PlayerNameService.cs

@@ -0,0 +1,25 @@
+using System;
+using FishNet.Connection;
+using FishNet.Object;
+using FishNet.Object.Synchronizing;
+using UnityEngine;
+
+namespace Players
+{
+    public sealed class PlayerNameService : NetworkBehaviour
+    {
+        public static event Action<NetworkConnection, string> OnPlayerNameChange;
+        
+        private readonly SyncDictionary<NetworkConnection, string> _playerNames = new();
+
+        private void Awake()
+        {
+            _playerNames.OnChange += OnPlayerNamesChange;
+        }
+
+        private void OnPlayerNamesChange(SyncDictionaryOperation op, NetworkConnection key, string value, bool asServer)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Assets/Scripts/Players/PlayerNameService.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 0f8a0d6abee44a7282f69c32e04a6f4c
+timeCreated: 1775595133