Support chat/selectedBehaviorChanged client notification.

Author: ericdallo

docs/protocol.md

@@ -930,6 +930,24 @@ interface ChatDeleteParams {
 }
 ```
 
+### Chat selected behavior changed (➡️)
+
+A client notification for server telling the user selected a different behavior in chat.
+
+_Notification:_
+
+* method: `chat/selectedBehaviorChanged`
+* params: `ChatSelectedBehaviorChanged` defined as follows:
+
+```typescript
+interface ChatSelectedBehaviorChanged {
+    /**
+     * The selected behavior.
+     */
+    behavior: ChatBehavior;
+}
+```
+
 _Response:_
 
 ```typescript

src/eca/handlers.clj

@@ -165,3 +165,6 @@
   (logger/logging-task
    :eca/mcp-start-server
    (f.tools/start-server! (:name params) db* messenger config)))
+
+(defn chat-selected-behavior-changed [{:keys []} {:keys [_behavior]}]
+  )

src/eca/server.clj

@@ -69,6 +69,9 @@
 (defmethod lsp.server/receive-notification "mcp/startServer" [_ components params]
   (handlers/mcp-start-server (with-config components) params))
 
+(defmethod lsp.server/receive-notification "chat/selectedBehaviorChanged" [_ components params]
+  (handlers/chat-selected-behavior-changed (with-config components) params))
+
 (defn ^:private monitor-server-logs [log-ch]
   ;; NOTE: if this were moved to `initialize`, after timbre has been configured,
   ;; the server's startup logs and traces would appear in the regular log file