refac: code block stdout/err styling

src/lib/components/chat/Messages/CodeBlock.svelte

@@ -561,15 +561,15 @@
 					>
 						{#if executing}
 							<div class=" ">
-								<div class=" text-gray-500 text-xs mb-1">{$i18n.t('STDOUT/STDERR')}</div>
+								<div class=" text-gray-500 text-sm mb-1">{$i18n.t('STDOUT/STDERR')}</div>
 								<div class="text-sm">{$i18n.t('Running...')}</div>
 							</div>
 						{:else}
 							{#if stdout || stderr}
 								<div class=" ">
-									<div class=" text-gray-500 text-xs mb-1">{$i18n.t('STDOUT/STDERR')}</div>
+									<div class=" text-gray-500 text-sm mb-1">{$i18n.t('STDOUT/STDERR')}</div>
 									<div
-										class="text-sm {stdout?.split('\n')?.length > 100
+										class="text-sm font-mono whitespace-pre-wrap {stdout?.split('\n')?.length > 100
 											? `max-h-96`
 											: ''}  overflow-y-auto"
 									>
@@ -579,7 +579,7 @@
 							{/if}
 							{#if result || files}
 								<div class=" ">
-									<div class=" text-gray-500 text-xs mb-1">{$i18n.t('RESULT')}</div>
+									<div class=" text-gray-500 text-sm mb-1">{$i18n.t('RESULT')}</div>
 									{#if result}
 										<div class="text-sm">{`${JSON.stringify(result)}`}</div>
 									{/if}