feat: expand multiplayer, chat, and release support

- add network NPC synchronization and dialogue interactions
- add world bulletin publishing and display
- improve authentication, session refresh, and appearance sync
- synchronize player direction and movement animations
- improve input focus and progressive Web loading
- add macOS/Windows builds and deployment configuration
- include required fonts, shaders, and runtime assets

scenes/Maps/square.tscn

@@ -12,9 +12,7 @@
 [ext_resource type="Texture2D" uid="uid://c8ubnxut51f0r" path="res://assets/maps/square/v1/props/bottom_entrance_left_task_props_v2_hd_clean.png" id="12_lefttask"]
 [ext_resource type="Texture2D" uid="uid://b4bvp0r5hua1k" path="res://assets/maps/square/v1/props/bottom_entrance_right_service_props_v2_hd_clean.png" id="13_rightsvc"]
 [ext_resource type="PackedScene" path="res://scenes/characters/player.tscn" id="14_u1t8b"]
-[ext_resource type="PackedScene" path="res://scenes/characters/npc.tscn" id="17_qog0y"]
 [ext_resource type="Texture2D" uid="uid://c0kgmsaach8wh" path="res://assets/maps/square/v1/props/foliage_v13_concept_broadleaf_single/broadleaf_tree_v13_clean.png" id="19_edt5w"]
-[ext_resource type="PackedScene" path="res://scenes/characters/crayfish_npc.tscn" id="20_lemld"]
 [ext_resource type="Texture2D" uid="uid://q3vldth6fyvw" path="res://assets/maps/square/v1/props/foliage_v14_concept_evergreen_single/evergreen_tree_v14_clean.png" id="20_rixdf"]
 [ext_resource type="Texture2D" uid="uid://cbqj51mpelsr4" path="res://assets/maps/square/v1/props/top_fence_v1/top_fence_v1_clean.png" id="22_jagxe"]
 [ext_resource type="Texture2D" uid="uid://csxvgs1v5puvt" path="res://assets/maps/square/v1/props/guild_left_tree_flowers_v1/guild_left_tree_flowers_v1_clean.png" id="24_8hf0h"]
@@ -35,6 +33,7 @@
 [ext_resource type="Script" uid="uid://dxupavbgcw3tw" path="res://scenes/Maps/MapMultiplayerController.gd" id="38_multiplayer"]
 [ext_resource type="PackedScene" path="res://scenes/ui/PlayerHud.tscn" id="39_playerhud"]
 [ext_resource type="PackedScene" path="res://scenes/ui/FriendListPanel.tscn" id="40_friendpanel"]
+[ext_resource type="PackedScene" path="res://scenes/ui/WorldBulletinPanel.tscn" id="45_world_bulletin"]
 [ext_resource type="PackedScene" path="res://scenes/ui/SettingsPanel.tscn" id="41_settingspanel"]
 [ext_resource type="Script" uid="uid://dr6uk7m4fsr4l" path="res://scenes/Maps/ScenePortal.gd" id="42_sceneportal"]
 [ext_resource type="Script" uid="uid://biu0igl6133q5" path="res://scenes/Maps/Square.gd" id="43_square"]
@@ -134,6 +133,9 @@ layer = 10
 
 [node name="FriendListPanel" parent="UILayer" unique_id=914934559 instance=ExtResource("40_friendpanel")]
 
+[node name="WorldBulletinPanel" parent="UILayer" instance=ExtResource("45_world_bulletin")]
+z_index = 1000
+
 [node name="SettingsPanel" parent="UILayer" unique_id=588068795 instance=ExtResource("41_settingspanel")]
 
 [node name="HDGrassBase" type="Sprite2D" parent="." unique_id=1853750890]
@@ -385,20 +387,6 @@ y_sort_enabled = true
 [node name="Npcs" type="Node2D" parent="YSortWorld/Characters" unique_id=1114010880]
 y_sort_enabled = true
 
-[node name="GuildReceptionNpc" parent="YSortWorld/Characters/Npcs" unique_id=442345899 instance=ExtResource("17_qog0y")]
-texture_filter = 1
-position = Vector2(-199, -515)
-npcName = "范鲸晶"
-dialogue = "欢迎来到 WhaleTown 广场。上方是公会大厅，南边是小镇入口，左边通往码头。"
-showNameplate = true
-nameplateOffsetY = -72.0
-
-[node name="DockGuideNpc" parent="YSortWorld/Characters/Npcs" unique_id=626857126 instance=ExtResource("20_lemld")]
-texture_filter = 1
-position = Vector2(-825, 437)
-showNameplate = true
-nameplateOffsetY = -66.0
-
 [node name="MultiplayerController" type="Node" parent="YSortWorld" unique_id=1810372571]
 script = ExtResource("38_multiplayer")