Ajusta auto-minimização do chat web e unifica realtime no desktop

apps/desktop/src-tauri/src/chat.rs

@@ -83,6 +83,8 @@ pub struct ChatSessionSummary {
 pub struct ChatMessagesResponse {
     pub messages: Vec<ChatMessage>,
     pub has_session: bool,
+    #[serde(default)]
+    pub unread_count: Option<u32>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]
@@ -259,6 +261,36 @@ pub async fn send_message(
         .map_err(|e| format!("Falha ao parsear resposta de send: {e}"))
 }
 
+pub async fn mark_messages_read(
+    base_url: &str,
+    token: &str,
+    ticket_id: &str,
+    message_ids: &[String],
+) -> Result<(), String> {
+    let url = format!("{}/api/machines/chat/read", base_url);
+
+    let payload = serde_json::json!({
+        "machineToken": token,
+        "ticketId": ticket_id,
+        "messageIds": message_ids,
+    });
+
+    let response = CHAT_CLIENT
+        .post(&url)
+        .json(&payload)
+        .send()
+        .await
+        .map_err(|e| format!("Falha na requisicao de mark read: {e}"))?;
+
+    if !response.status().is_success() {
+        let status = response.status();
+        let body = response.text().await.unwrap_or_default();
+        return Err(format!("Mark read falhou: status={}, body={}", status, body));
+    }
+
+    Ok(())
+}
+
 // ============================================================================
 // UPLOAD DE ARQUIVOS
 // ============================================================================
@@ -835,4 +867,3 @@ pub fn set_chat_minimized(app: &tauri::AppHandle, ticket_id: &str, minimized: bo
     crate::log_info!("Chat {} -> minimized={}", ticket_id, minimized);
     Ok(())
 }
-