avatar fixes and implementation to edit

crates/chattyness-db/src/ws_messages.rs

@@ -5,7 +5,7 @@
 use serde::{Deserialize, Serialize};
 use uuid::Uuid;
 
-use crate::models::{ChannelMemberInfo, ChannelMemberWithAvatar, LooseProp};
+use crate::models::{AvatarRenderData, ChannelMemberInfo, ChannelMemberWithAvatar, LooseProp};
 
 /// Client-to-server WebSocket messages.
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -45,6 +45,9 @@ pub enum ClientMessage {
         /// Loose prop ID to pick up.
         loose_prop_id: Uuid,
     },
+
+    /// Request to broadcast avatar appearance to other users.
+    SyncAvatar,
 }
 
 /// Server-to-client WebSocket messages.
@@ -157,4 +160,14 @@ pub enum ServerMessage {
         /// ID of the expired prop.
         prop_id: Uuid,
     },
+
+    /// A member updated their avatar appearance.
+    AvatarUpdated {
+        /// User ID (if authenticated user).
+        user_id: Option<Uuid>,
+        /// Guest session ID (if guest).
+        guest_session_id: Option<Uuid>,
+        /// Updated avatar render data.
+        avatar: AvatarRenderData,
+    },
 }