chore: update default language to SQL (#14)

src/components/ChatView/MessageView.tsx

@@ -81,7 +81,7 @@ const MessageView = (props: Props) => {
                     <pre className={`${className || ""} w-full p-0 my-1`} {...props}>
                       <CodeBlock
                         key={Math.random()}
-                        language={language || "text"}
+                        language={language || "SQL"}
                         value={String(child.props.children).replace(/\n$/, "")}
                         {...props}
                       />