fix: truncate webfetch content to fit context

Plugins/ZShell/Llm/chat.cpp

@@ -1,6 +1,7 @@
 #include "chat.hpp"
 
 #include "config.hpp"
+#include "filetool.hpp"
 #include "llm.hpp"
 #include "llmclient.hpp"
 #include "webfetchtool.hpp"
@@ -17,6 +18,7 @@ Chat::Chat(QObject* parent)
 
 	m_store->setLlmClient(m_client);
 	m_client->tools()->registerTool(new WebFetchTool(m_client->tools()));
+	m_client->tools()->registerTool(new FileReadTool(m_client->tools()));
 
 	const auto* llm = config::Config::instance()->llm();
 	m_client->setEndpoint(llm->endpoint());
@@ -137,6 +139,7 @@ QString Chat::streamingChatId() const {
 	return m_client->streamingChatId();
 }
 
+
 Chat* Chat::s_instance = nullptr;
 
 Chat* Chat::create(QQmlEngine*, QJSEngine*) {